Kopin Corp
KOPN Real Time Price USDRecent trades of KOPN by members of U.S. Congress
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Change in Shares
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Recently reported changes in KOPN holdings by institutional investors
Quarterly net insider trading by KOPN's directors and management
* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.
- 1M
- 3M
- 6M
- YTD
- 1Y
- 2Y
- 5Y
- MAX
About
Key Metrics
Return (1d)
Return (30d)
Return (1Y)
CAGR (Total)
Max Drawdown
Beta
Alpha
Sharpe Ratio
Win Rate
Average Win
Average Loss
Annual Volatility
Annual Std Dev
Information Ratio
Treynor Ratio
Total Trades
Metrics Definitions
Disclaimer: The performance results shown are based on historical backtesting and are hypothetical in nature. Backtested performance does not represent actual trading and does not account for all market factors that may affect execution, such as liquidity, slippage, and changing market conditions. Past performance is not necessarily indicative of future results. There is no guarantee that any trading strategy will be profitable or avoid losses.
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Alpha
Measures a portfolio's risk-adjusted performance against that of its benchmark
Learn More about Alpha -
Annual Standard Deviation
Measures how much the portfolio's total return varies from its mean or average.
Learn More about Annual Standard Deviation -
Annual Volatility
A statistical measure of the dispersion of returns for the portfolio.
Learn More about Annual Volatility -
Average Win
The average return (%) for trades that resulted in a positive return.
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Average Loss
The average return (%) for trades that resulted in a negative return.
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Beta
A measure of the volatility of the portfolio compared to the market as a whole.
Learn More about Beta -
CAGR
CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.
Learn More about CAGR -
Information Ratio
A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.
Learn More about Information Ratio -
Max Drawdown
the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.
Learn More about Max Drawdown -
Sharpe Ratio
The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.
Learn More about Sharpe Ratio -
Total Trades
The total number of trades made by this strategy.
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Treynor Ratio
Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.
Learn More about Treynor Ratio -
Win Rate
The percentage of total trades that resulted in a positive return.
Be the first to see our newest insights and key updates across all datasets.
Government lobbying spending instances
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$60,000 Jul 20, 2026 Issue: Computer Industry
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$60,000 Apr 17, 2026 Issue: Computer Industry
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$60,000 Jan 20, 2026 Issue: Computer Industry
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$60,000 Oct 16, 2025 Issue: Computer Industry
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$60,000 Jul 21, 2025 Issue: Computer Industry
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$60,000 Apr 21, 2025 Issue: Computer Industry
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$60,000 Jan 17, 2025 Issue: Computer Industry
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$60,000 Oct 21, 2024 Issue: Computer Industry
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$60,000 Jul 22, 2024 Issue: Computer Industry
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$40,000 Jan 22, 2024 Issue: Computer Industry
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$50,000 Oct 19, 2023 Issue: Computer Industry
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$50,000 Jul 20, 2023 Issue: Computer Industry
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$60,000 Jan 20, 2023 Issue: Computer Industry
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$80,000 Oct 18, 2022 Issue: Computer Industry
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$60,000 Jul 18, 2022 Issue: Computer Industry
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$60,000 Apr 20, 2022 Issue: Computer Industry
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$10,000 Jan 20, 2010 Issue: Consumer Issues/Safety/Products
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$30,000 Oct 21, 2009 Issue: Consumer Issues/Safety/Products
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$60,000 Feb 14, 2008 Issue: Defense
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$60,000 Aug 13, 2007 Issue: Defense
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$60,000 Feb 13, 2007 Issue: Defense
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$80,000 Aug 11, 2006 Issue: Defense
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$40,000 Feb 13, 2006 Issue: Defense
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$40,000 Aug 15, 2005 Issue: Defense
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$40,000 Feb 14, 2005 Issue: Defense
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$60,000 Aug 12, 2004 Issue: Defense
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$20,000 Feb 13, 2004 Issue: Defense
Former government officials who have lobbied for KOPN
3 former government officials from 2 congressional offices at 1 lobbying firm have lobbied for KOPN, most recently Jul 22, 2024.
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Alex Pinson House New Schedule C appointee, Dept. of Health and Human Services; Senior Legis. Asst. and Counsel (and other positions), Rep. Hal Rogers; Intern, Rep. Cory Gardner; Intern, Rep. Trey Gowdy
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Liz Albertine House New Chief of Staff (and other positions), Rep. DeLauro -
Nathaniel Bell House New Senior Legislative Assistant, Rep. Robert Andrews
KOPN Estimated quarterly lobbying spending
KOPN Revenue by Segment or Geography
New KOPN patent grants
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Patent Title: Head mounted display Jul. 18, 2023
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Patent Title: Electronic viewing device Oct. 15, 2019
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Patent Title: Eyewear viewing device Aug. 06, 2019
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Patent Title: Eyewear viewing device Dec. 25, 2018
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Patent Title: Eyewear viewing device Jun. 12, 2018
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Patent Title: Time delay in digitally oversampled sensor systems, apparatuses, and methods Apr. 10, 2018
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Patent Title: Low power symbology generator and display driver Apr. 03, 2018
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Patent Title: Compact folding lens display module Mar. 13, 2018
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Patent Title: Smart bluetooth headset for speech command Mar. 06, 2018
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Patent Title: Head tracking based gesture control techniques for head mounted displays Feb. 27, 2018
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Patent Title: Column bus driving method for micro display device Feb. 20, 2018
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Patent Title: Head worn wireless computer having high-resolution display suitable for use as a mobile internet device Feb. 06, 2018
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Patent Title: Active matrix led pixel driving circuit and layout method Jan. 02, 2018
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Patent Title: Electronic eyewear viewing device Dec. 12, 2017
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Patent Title: User configurable speech commands Nov. 28, 2017
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Patent Title: Head movement controlled navigation among multiple boards for display in a headset computer Nov. 14, 2017
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Patent Title: Noise cancelling microphone apparatus Nov. 07, 2017
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Patent Title: Audio eyewear Oct. 31, 2017
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Patent Title: Apparatuses and methods for multi-channel signal compression during desired voice activity detection Oct. 17, 2017
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Patent Title: Eye glasses with microphone array Sep. 05, 2017
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Patent Title: Spectacle with invisible optics Sep. 05, 2017
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Patent Title: Spring-loaded supports for head set computer Aug. 22, 2017
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Patent Title: Wearable electronic display with pivoting display Aug. 15, 2017
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Patent Title: Spectacle with invisible optics Jul. 04, 2017
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Patent Title: Ternary addressable select scanner Jun. 13, 2017
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Patent Title: Location tracking from natural speech May. 02, 2017
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Patent Title: Text editing with gesture control and natural speech May. 02, 2017
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Patent Title: User configurable speech commands May. 02, 2017
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Patent Title: Dual stage noise reduction architecture for desired signal extraction Apr. 25, 2017
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Patent Title: Confirmation of speech commands for control of headset computers Apr. 11, 2017
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Patent Title: Resistor meshes for display heating Apr. 11, 2017
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Patent Title: Instant translation system Nov. 29, 2016
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Patent Title: Head-tracking based selection technique for head mounted displays (hmd) Nov. 22, 2016
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Patent Title: Frequency domain noise cancellation with a desired null based acoustic devices, systems, and methods Nov. 08, 2016
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Patent Title: Cardioid beam with a desired null based acoustic devices, systems, and methods Sep. 27, 2016
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Patent Title: Acquisition and targeting device May. 24, 2016
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Patent Title: Eyewear viewing device Apr. 26, 2016
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Patent Title: Acquisition and targeting device Apr. 19, 2016
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Patent Title: Eyewear viewing device Sep. 08, 2015
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Patent Title: Wearable electronic display Aug. 18, 2015
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Patent Title: Viewing device May. 26, 2015
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Patent Title: Eyewear viewing device Oct. 28, 2014
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Patent Title: Electronic viewing device Oct. 07, 2014
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Patent Title: Headset computer with reversible display Sep. 16, 2014
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Patent Title: Folded head set computer Apr. 08, 2014
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Patent Title: Wearable electronic eyewear display Mar. 25, 2014
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Patent Title: Swappable headset computer with reversible display and temple supports Oct. 29, 2013
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Patent Title: Wearable electronic display Oct. 23, 2012
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Patent Title: Eyewear viewing device Jun. 21, 2011
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Patent Title: Eyewear viewing device May. 24, 2011
Federal grants, loans, and purchases
Estimated quarterly amount awarded to KOPN from public contracts
Recent insights relating to KOPN
Recent picks made for KOPN stock on CNBC
ETFs with the largest estimated holdings in KOPN
- ... Highest Price Target
- ... Median Price Target
- ... Lowest Price Target
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Analyst
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Firm
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Current
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Previous
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Date
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- Is $KOPN stock a Buy, Sell, or Hold?
- What is the price target for $KOPN stock?
* Analyst consensus is not financial advice. Please see our data disclaimers .
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Shareholder
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Shares Held
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- Who owns $KOPN stock?
- Who owns the most shares of $KOPN stock?
- What funds own $KOPN stock?
* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.
The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.
The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.Sign Up to view KOPN Smart Score
See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.
Example:
The Bulls Say summary highlights positive aspects of the stock.
The Bears Say summary points out potential risks and negative aspects of the stock.
Kopin Corp is a developer and provider of inventive display, and application-specific optical solutions sold as critical components and subassemblies for defense, enterprise, professional and consumer products. Its portfolio includes micro displays, display modules, eyepiece assemblies, image projection modules, and vehicle mounted and head-mounted display systems that incorporate ultra-small high-resolution Active Matrix Liquid Crystal displays (AMLCD), Ferroelectric Liquid Crystal on Silicon (FLCoS) displays, MicroLED displays (uLED) and Organic Light Emitting Diode (OLED) displays, a variety of optics, and low-power ASICs. Geographically, it derives a majority of its revenue from the Americas and also has a presence in Asia-Pacific; Europe, and Other Countries.
- Address Westborough, MA
- Market Cap 905.2 million
- Employees 145
- Industrial Classification Semiconductors & Related Devices
Kopin Corp (KOPN) Historical Stock Prices
Kopin Corp (KOPN) closed at $4.87 on September 24, 2026. Over the past year its adjusted close ranged from $1.81 to $6.39. Daily prices go back to January 2, 2014, 3,201 trading days in all.
- 1 month+0.83%
- 3 months+28.50%
- Year to date+108.12%
- 1 year+93.25%
- 3 years+309.24%
- 5 years-12.41%
- Max+13.26%
Quiver Premium charts KOPN's full daily history since 2014 with each congressional purchase and sale and every open-market insider purchase marked on the price line, with hover details for each trade.
Upgrade to Premium| Date | Open | High | Low | Close | Adj. Close | Volume |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | 4.75 | 4.88 | 4.72 | 4.87 | 4.87 | 2,540,061 |
| Sep 23, 2026 | 4.92 | 4.92 | 4.78 | 4.87 | 4.87 | 2,571,498 |
| Sep 22, 2026 | 4.81 | 4.96 | 4.62 | 4.94 | 4.94 | 3,238,440 |
| Sep 21, 2026 | 4.91 | 4.91 | 4.81 | 4.85 | 4.85 | 2,225,863 |
| Sep 18, 2026 | 4.75 | 4.83 | 4.59 | 4.74 | 4.74 | 9,645,653 |
| Sep 17, 2026 | 4.65 | 4.84 | 4.56 | 4.73 | 4.73 | 4,360,514 |
| Sep 16, 2026 | 4.42 | 4.43 | 4.18 | 4.34 | 4.34 | 3,544,011 |
| Sep 15, 2026 | 4.34 | 4.40 | 4.08 | 4.34 | 4.34 | 3,479,416 |
| Sep 14, 2026 | 4.30 | 4.45 | 4.29 | 4.35 | 4.35 | 2,588,611 |
| Sep 11, 2026 | 4.39 | 4.66 | 4.39 | 4.56 | 4.56 | 3,319,386 |
| Sep 10, 2026 | 4.17 | 4.42 | 4.14 | 4.38 | 4.38 | 3,194,180 |
| Sep 9, 2026 | 4.54 | 4.56 | 4.20 | 4.26 | 4.26 | 3,246,458 |
| Sep 8, 2026 | 4.40 | 4.62 | 4.37 | 4.56 | 4.56 | 3,824,035 |
| Sep 4, 2026 | 4.30 | 4.36 | 4.22 | 4.28 | 4.28 | 1,914,579 |
| Sep 3, 2026 | 4.35 | 4.37 | 4.19 | 4.27 | 4.27 | 3,209,838 |
| Sep 2, 2026 | 4.19 | 4.34 | 4.14 | 4.29 | 4.29 | 3,451,791 |
| Sep 1, 2026 | 4.25 | 4.29 | 4.16 | 4.21 | 4.21 | 2,803,243 |
| Aug 31, 2026 | 4.48 | 4.56 | 4.32 | 4.44 | 4.44 | 2,789,640 |
| Aug 28, 2026 | 4.77 | 4.91 | 4.45 | 4.48 | 4.48 | 4,977,526 |
| Aug 27, 2026 | 4.78 | 4.96 | 4.75 | 4.82 | 4.82 | 2,894,263 |
| Aug 26, 2026 | 4.86 | 5.01 | 4.67 | 4.73 | 4.73 | 3,904,749 |
| Aug 25, 2026 | 4.86 | 4.93 | 4.78 | 4.83 | 4.83 | 2,402,781 |
| Aug 24, 2026 | 4.92 | 4.93 | 4.70 | 4.74 | 4.74 | 3,069,675 |
| Aug 21, 2026 | 4.96 | 5.13 | 4.91 | 5.04 | 5.04 | 3,070,696 |
| Aug 20, 2026 | 4.87 | 4.96 | 4.72 | 4.89 | 4.89 | 3,607,776 |
| Aug 19, 2026 | 5.14 | 5.21 | 4.78 | 4.93 | 4.93 | 4,156,929 |
| Aug 18, 2026 | 5.03 | 5.31 | 5.00 | 5.04 | 5.04 | 3,785,405 |
| Aug 17, 2026 | 5.43 | 5.53 | 5.31 | 5.32 | 5.32 | 3,715,717 |
| Aug 14, 2026 | 4.92 | 5.50 | 4.91 | 5.50 | 5.50 | 5,960,524 |
| Aug 13, 2026 | 4.84 | 5.04 | 4.78 | 4.83 | 4.83 | 3,781,580 |
| Aug 12, 2026 | 5.30 | 5.41 | 4.84 | 5.02 | 5.02 | 7,134,003 |
| Aug 11, 2026 | 4.77 | 5.51 | 4.66 | 5.20 | 5.20 | 14,123,597 |
| Aug 10, 2026 | 4.25 | 4.38 | 4.19 | 4.21 | 4.21 | 3,821,899 |
| Aug 7, 2026 | 4.20 | 4.35 | 4.15 | 4.27 | 4.27 | 2,729,339 |
| Aug 6, 2026 | 3.85 | 4.21 | 3.79 | 4.08 | 4.08 | 3,114,674 |
| Aug 5, 2026 | 4.11 | 4.16 | 3.94 | 3.95 | 3.95 | 3,044,395 |
| Aug 4, 2026 | 3.92 | 4.26 | 3.92 | 4.15 | 4.15 | 5,016,188 |
| Aug 3, 2026 | 3.54 | 3.78 | 3.44 | 3.74 | 3.74 | 2,932,862 |
| Jul 31, 2026 | 3.67 | 3.71 | 3.42 | 3.52 | 3.52 | 3,156,278 |
| Jul 30, 2026 | 3.31 | 3.62 | 3.31 | 3.58 | 3.58 | 3,535,417 |
| Jul 29, 2026 | 3.48 | 3.55 | 3.15 | 3.16 | 3.16 | 6,043,760 |
| Jul 28, 2026 | 3.53 | 3.55 | 3.35 | 3.53 | 3.53 | 4,278,032 |
| Jul 27, 2026 | 3.63 | 3.84 | 3.50 | 3.71 | 3.71 | 3,385,341 |
| Jul 24, 2026 | 3.76 | 3.81 | 3.56 | 3.58 | 3.58 | 3,575,062 |
| Jul 23, 2026 | 3.73 | 3.83 | 3.59 | 3.80 | 3.80 | 4,702,852 |
| Jul 22, 2026 | 3.98 | 4.07 | 3.70 | 3.75 | 3.75 | 3,074,558 |
| Jul 21, 2026 | 3.87 | 4.13 | 3.87 | 4.06 | 4.06 | 4,732,699 |
| Jul 20, 2026 | 3.87 | 3.94 | 3.75 | 3.77 | 3.77 | 3,691,430 |
| Jul 17, 2026 | 3.61 | 3.98 | 3.38 | 3.81 | 3.81 | 6,007,167 |
| Jul 16, 2026 | 4.09 | 4.10 | 3.62 | 3.69 | 3.69 | 4,914,926 |
| Jul 15, 2026 | 4.20 | 4.43 | 4.10 | 4.23 | 4.23 | 7,577,574 |
| Jul 14, 2026 | 3.81 | 3.90 | 3.73 | 3.76 | 3.76 | 3,831,536 |
| Jul 13, 2026 | 3.78 | 3.81 | 3.56 | 3.63 | 3.63 | 3,498,098 |
| Jul 10, 2026 | 4.03 | 4.05 | 3.88 | 3.90 | 3.90 | 2,213,917 |
| Jul 9, 2026 | 4.06 | 4.20 | 4.02 | 4.09 | 4.09 | 2,868,131 |
| Jul 8, 2026 | 3.75 | 3.99 | 3.73 | 3.94 | 3.94 | 2,883,656 |
| Jul 7, 2026 | 4.00 | 4.00 | 3.70 | 3.79 | 3.79 | 3,805,788 |
| Jul 6, 2026 | 3.96 | 4.25 | 3.91 | 4.13 | 4.13 | 4,055,952 |
| Jul 2, 2026 | 4.28 | 4.53 | 3.87 | 3.90 | 3.90 | 5,861,358 |
| Jul 1, 2026 | 4.39 | 4.52 | 4.20 | 4.22 | 4.22 | 5,115,595 |
| Jun 30, 2026 | 4.32 | 4.62 | 4.31 | 4.48 | 4.48 | 4,830,035 |
| Jun 29, 2026 | 4.02 | 4.33 | 3.90 | 4.32 | 4.32 | 6,531,561 |
| Jun 26, 2026 | 3.71 | 3.92 | 3.65 | 3.82 | 3.82 | 10,845,966 |
| Jun 25, 2026 | 4.00 | 4.00 | 3.64 | 3.79 | 3.79 | 6,314,141 |
| Jun 24, 2026 | 4.10 | 4.23 | 3.73 | 3.85 | 3.85 | 7,447,123 |
| Jun 23, 2026 | 4.35 | 4.42 | 4.04 | 4.04 | 4.04 | 8,350,687 |
| Jun 22, 2026 | 4.92 | 4.96 | 4.53 | 4.57 | 4.57 | 6,407,344 |
| Jun 18, 2026 | 5.11 | 5.16 | 4.74 | 4.93 | 4.93 | 15,633,946 |
| Jun 17, 2026 | 4.95 | 5.20 | 4.83 | 4.86 | 4.86 | 5,089,476 |
| Jun 16, 2026 | 5.11 | 5.21 | 4.81 | 4.86 | 4.86 | 5,577,534 |
| Jun 15, 2026 | 5.31 | 5.46 | 5.07 | 5.22 | 5.22 | 5,715,466 |
| Jun 12, 2026 | 5.13 | 5.22 | 4.79 | 4.94 | 4.94 | 5,368,421 |
| Jun 11, 2026 | 4.68 | 5.18 | 4.59 | 5.13 | 5.13 | 6,467,703 |
| Jun 10, 2026 | 4.83 | 4.97 | 4.56 | 4.60 | 4.60 | 6,625,917 |
| Jun 9, 2026 | 5.67 | 5.70 | 4.60 | 4.93 | 4.93 | 9,219,798 |
| Jun 8, 2026 | 5.68 | 5.88 | 5.33 | 5.47 | 5.47 | 6,138,496 |
| Jun 5, 2026 | 6.08 | 6.15 | 5.25 | 5.46 | 5.46 | 9,817,486 |
| Jun 4, 2026 | 5.86 | 6.49 | 5.78 | 6.39 | 6.39 | 7,680,403 |
| Jun 3, 2026 | 6.18 | 6.61 | 6.00 | 6.19 | 6.19 | 12,680,080 |
| Jun 2, 2026 | 5.70 | 6.17 | 5.68 | 6.10 | 6.10 | 6,344,066 |
| Jun 1, 2026 | 5.52 | 6.03 | 5.38 | 5.77 | 5.77 | 6,684,769 |
| May 29, 2026 | 5.97 | 5.98 | 5.49 | 5.71 | 5.71 | 7,661,302 |
| May 28, 2026 | 5.56 | 6.13 | 5.55 | 6.05 | 6.05 | 10,763,114 |
| May 27, 2026 | 5.51 | 5.78 | 5.33 | 5.51 | 5.51 | 7,681,605 |
| May 26, 2026 | 5.40 | 5.75 | 5.20 | 5.61 | 5.61 | 9,029,741 |
| May 22, 2026 | 4.92 | 5.29 | 4.89 | 5.14 | 5.14 | 7,794,180 |
| May 21, 2026 | 4.62 | 4.87 | 4.52 | 4.85 | 4.85 | 4,784,602 |
| May 20, 2026 | 4.42 | 4.88 | 4.20 | 4.72 | 4.72 | 5,997,074 |
| May 19, 2026 | 4.79 | 4.84 | 4.28 | 4.37 | 4.37 | 10,600,754 |
| May 18, 2026 | 5.08 | 5.13 | 4.67 | 4.94 | 4.94 | 12,226,944 |
| May 15, 2026 | 5.25 | 5.33 | 5.01 | 5.05 | 5.05 | 9,048,820 |
| May 14, 2026 | 4.97 | 5.55 | 4.90 | 5.52 | 5.52 | 10,339,435 |
| May 13, 2026 | 5.50 | 5.70 | 4.81 | 5.02 | 5.02 | 13,151,566 |
| May 12, 2026 | 5.66 | 6.45 | 4.77 | 5.35 | 5.35 | 40,233,444 |
| May 11, 2026 | 5.42 | 5.42 | 4.88 | 4.97 | 4.97 | 13,663,808 |
| May 8, 2026 | 4.97 | 5.45 | 4.87 | 5.41 | 5.41 | 15,306,966 |
| May 7, 2026 | 4.91 | 5.04 | 4.65 | 4.82 | 4.82 | 10,339,620 |
| May 6, 2026 | 4.78 | 4.95 | 4.50 | 4.91 | 4.91 | 10,719,379 |
| May 5, 2026 | 4.79 | 4.90 | 4.35 | 4.75 | 4.75 | 20,984,493 |
| May 4, 2026 | 4.31 | 4.88 | 4.17 | 4.47 | 4.47 | 15,337,100 |
| May 1, 2026 | 4.35 | 4.59 | 4.20 | 4.30 | 4.30 | 9,505,254 |
| Apr 30, 2026 | 3.89 | 4.49 | 3.67 | 4.46 | 4.46 | 11,610,180 |
| Apr 29, 2026 | 4.14 | 4.14 | 3.69 | 3.93 | 3.93 | 11,418,450 |
| Apr 28, 2026 | 3.79 | 4.63 | 3.40 | 4.00 | 4.00 | 41,085,751 |
| Apr 27, 2026 | 3.81 | 3.95 | 3.56 | 3.71 | 3.71 | 5,672,141 |
| Apr 24, 2026 | 3.63 | 3.90 | 3.60 | 3.70 | 3.70 | 8,298,233 |
| Apr 23, 2026 | 3.20 | 3.58 | 3.19 | 3.53 | 3.53 | 9,246,734 |
| Apr 22, 2026 | 3.00 | 3.37 | 2.98 | 3.21 | 3.21 | 6,832,392 |
| Apr 21, 2026 | 2.89 | 2.98 | 2.82 | 2.85 | 2.85 | 2,582,243 |
| Apr 20, 2026 | 2.93 | 2.98 | 2.81 | 2.84 | 2.84 | 2,252,092 |
| Apr 17, 2026 | 3.04 | 3.07 | 2.93 | 2.98 | 2.98 | 4,401,598 |
| Apr 16, 2026 | 2.92 | 2.98 | 2.82 | 2.95 | 2.95 | 3,415,513 |
| Apr 15, 2026 | 2.71 | 3.03 | 2.69 | 2.92 | 2.92 | 5,489,073 |
| Apr 14, 2026 | 2.85 | 2.92 | 2.62 | 2.72 | 2.72 | 3,486,783 |
| Apr 13, 2026 | 2.61 | 2.89 | 2.60 | 2.80 | 2.80 | 3,070,818 |
| Apr 10, 2026 | 2.68 | 2.77 | 2.62 | 2.66 | 2.66 | 2,003,424 |
| Apr 9, 2026 | 2.70 | 2.81 | 2.67 | 2.68 | 2.68 | 2,516,933 |
| Apr 8, 2026 | 2.70 | 2.77 | 2.59 | 2.73 | 2.73 | 3,505,961 |
| Apr 7, 2026 | 2.54 | 2.56 | 2.43 | 2.52 | 2.52 | 2,966,548 |
| Apr 6, 2026 | 2.62 | 2.63 | 2.51 | 2.58 | 2.58 | 2,813,711 |
| Apr 2, 2026 | 2.36 | 2.67 | 2.34 | 2.62 | 2.62 | 5,762,351 |
| Apr 1, 2026 | 2.30 | 2.62 | 2.28 | 2.44 | 2.44 | 8,803,101 |
| Mar 31, 2026 | 1.93 | 2.27 | 1.92 | 2.25 | 2.25 | 6,003,518 |
| Mar 30, 2026 | 1.82 | 2.03 | 1.81 | 1.88 | 1.88 | 4,303,464 |
| Mar 27, 2026 | 1.92 | 2.19 | 1.81 | 1.81 | 1.81 | 5,488,177 |
| Mar 26, 2026 | 2.25 | 2.27 | 1.92 | 1.93 | 1.93 | 4,600,525 |
| Mar 25, 2026 | 2.14 | 2.45 | 2.14 | 2.30 | 2.30 | 4,595,878 |
| Mar 24, 2026 | 2.03 | 2.15 | 2.01 | 2.09 | 2.09 | 1,797,789 |
| Mar 23, 2026 | 2.01 | 2.10 | 1.96 | 2.07 | 2.07 | 1,845,724 |
| Mar 20, 2026 | 2.07 | 2.07 | 1.91 | 1.98 | 1.98 | 3,569,898 |
| Mar 19, 2026 | 2.05 | 2.11 | 1.98 | 2.09 | 2.09 | 2,248,884 |
| Mar 18, 2026 | 2.15 | 2.19 | 2.06 | 2.06 | 2.06 | 1,466,400 |
| Mar 17, 2026 | 2.15 | 2.19 | 2.09 | 2.16 | 2.16 | 1,867,433 |
| Mar 16, 2026 | 2.15 | 2.19 | 2.09 | 2.11 | 2.11 | 1,364,369 |
| Mar 13, 2026 | 2.18 | 2.23 | 2.06 | 2.08 | 2.08 | 1,644,548 |
| Mar 12, 2026 | 2.17 | 2.21 | 2.12 | 2.14 | 2.14 | 1,122,114 |
| Mar 11, 2026 | 2.16 | 2.29 | 2.16 | 2.25 | 2.25 | 1,178,691 |
| Mar 10, 2026 | 2.18 | 2.26 | 2.14 | 2.16 | 2.16 | 2,053,913 |
| Mar 9, 2026 | 2.17 | 2.21 | 2.08 | 2.18 | 2.18 | 1,535,213 |
| Mar 6, 2026 | 2.21 | 2.32 | 2.15 | 2.17 | 2.17 | 1,410,936 |
| Mar 5, 2026 | 2.28 | 2.37 | 2.23 | 2.30 | 2.30 | 2,300,960 |
| Mar 4, 2026 | 2.32 | 2.36 | 2.26 | 2.32 | 2.32 | 2,170,894 |
| Mar 3, 2026 | 2.28 | 2.35 | 2.20 | 2.27 | 2.27 | 1,750,688 |
| Mar 2, 2026 | 2.15 | 2.40 | 2.15 | 2.39 | 2.39 | 1,909,457 |
| Feb 27, 2026 | 2.24 | 2.25 | 2.13 | 2.21 | 2.21 | 1,847,525 |
| Feb 26, 2026 | 2.36 | 2.36 | 2.25 | 2.32 | 2.32 | 1,781,637 |
| Feb 25, 2026 | 2.23 | 2.39 | 2.19 | 2.33 | 2.33 | 1,951,623 |
| Feb 24, 2026 | 2.17 | 2.27 | 2.14 | 2.16 | 2.16 | 1,569,736 |
| Feb 23, 2026 | 2.25 | 2.25 | 2.12 | 2.15 | 2.15 | 1,671,678 |
| Feb 20, 2026 | 2.28 | 2.34 | 2.23 | 2.29 | 2.29 | 2,124,650 |
| Feb 19, 2026 | 2.22 | 2.32 | 2.17 | 2.31 | 2.31 | 1,583,348 |
| Feb 18, 2026 | 2.21 | 2.34 | 2.21 | 2.25 | 2.25 | 1,270,946 |
| Feb 17, 2026 | 2.19 | 2.28 | 2.12 | 2.22 | 2.22 | 1,821,320 |
| Feb 13, 2026 | 2.16 | 2.33 | 2.15 | 2.20 | 2.20 | 2,393,775 |
| Feb 12, 2026 | 2.31 | 2.35 | 2.15 | 2.15 | 2.15 | 5,163,389 |
| Feb 11, 2026 | 2.42 | 2.42 | 2.20 | 2.28 | 2.28 | 2,521,094 |
| Feb 10, 2026 | 2.36 | 2.42 | 2.33 | 2.35 | 2.35 | 1,739,333 |
| Feb 9, 2026 | 2.38 | 2.40 | 2.30 | 2.36 | 2.36 | 2,011,799 |
| Feb 6, 2026 | 2.29 | 2.44 | 2.26 | 2.41 | 2.41 | 2,969,676 |
| Feb 5, 2026 | 2.36 | 2.42 | 2.16 | 2.17 | 2.17 | 2,901,805 |
| Feb 4, 2026 | 2.72 | 2.73 | 2.32 | 2.40 | 2.40 | 3,874,256 |
| Feb 3, 2026 | 2.65 | 2.77 | 2.58 | 2.70 | 2.70 | 3,752,514 |
| Feb 2, 2026 | 2.52 | 2.68 | 2.51 | 2.59 | 2.59 | 2,676,468 |
| Jan 30, 2026 | 2.61 | 2.73 | 2.52 | 2.55 | 2.55 | 2,609,902 |
| Jan 29, 2026 | 2.66 | 2.70 | 2.50 | 2.67 | 2.67 | 2,587,181 |
| Jan 28, 2026 | 2.78 | 2.87 | 2.62 | 2.66 | 2.66 | 2,886,999 |
| Jan 27, 2026 | 2.66 | 2.80 | 2.59 | 2.75 | 2.75 | 2,620,389 |
| Jan 26, 2026 | 2.81 | 2.83 | 2.62 | 2.64 | 2.64 | 3,889,261 |
| Jan 23, 2026 | 3.11 | 3.11 | 2.83 | 2.86 | 2.86 | 3,092,716 |
| Jan 22, 2026 | 3.05 | 3.17 | 2.99 | 3.13 | 3.13 | 2,924,623 |
| Jan 21, 2026 | 3.24 | 3.28 | 2.85 | 3.00 | 3.00 | 4,599,769 |
| Jan 20, 2026 | 3.06 | 3.29 | 3.03 | 3.16 | 3.16 | 5,323,018 |
| Jan 16, 2026 | 3.30 | 3.56 | 3.24 | 3.30 | 3.30 | 13,986,455 |
| Jan 15, 2026 | 3.01 | 3.04 | 2.88 | 2.96 | 2.96 | 2,264,561 |
| Jan 14, 2026 | 2.96 | 3.02 | 2.83 | 2.99 | 2.99 | 2,878,505 |
| Jan 13, 2026 | 3.06 | 3.09 | 2.95 | 2.99 | 2.99 | 3,237,839 |
| Jan 12, 2026 | 2.83 | 2.99 | 2.77 | 2.96 | 2.96 | 2,412,411 |
| Jan 9, 2026 | 3.00 | 3.00 | 2.76 | 2.84 | 2.84 | 3,788,981 |
| Jan 8, 2026 | 2.66 | 3.00 | 2.65 | 2.94 | 2.94 | 6,094,591 |
| Jan 7, 2026 | 2.72 | 2.79 | 2.63 | 2.64 | 2.64 | 2,823,243 |
| Jan 6, 2026 | 2.56 | 2.75 | 2.54 | 2.72 | 2.72 | 2,417,368 |
| Jan 5, 2026 | 2.54 | 2.65 | 2.54 | 2.57 | 2.57 | 2,221,543 |
| Jan 2, 2026 | 2.39 | 2.52 | 2.39 | 2.49 | 2.49 | 2,013,709 |
| Dec 31, 2025 | 2.31 | 2.37 | 2.29 | 2.34 | 2.34 | 2,468,264 |
| Dec 30, 2025 | 2.34 | 2.37 | 2.28 | 2.30 | 2.30 | 1,314,018 |
| Dec 29, 2025 | 2.33 | 2.44 | 2.33 | 2.33 | 2.33 | 1,651,477 |
| Dec 26, 2025 | 2.43 | 2.43 | 2.36 | 2.38 | 2.38 | 1,041,110 |
| Dec 24, 2025 | 2.50 | 2.50 | 2.40 | 2.45 | 2.45 | 1,284,126 |
| Dec 23, 2025 | 2.55 | 2.59 | 2.46 | 2.53 | 2.53 | 2,817,241 |
| Dec 22, 2025 | 2.40 | 2.65 | 2.40 | 2.59 | 2.59 | 3,762,840 |
| Dec 19, 2025 | 2.36 | 2.44 | 2.32 | 2.40 | 2.40 | 15,687,566 |
| Dec 18, 2025 | 2.39 | 2.49 | 2.35 | 2.35 | 2.35 | 2,904,103 |
| Dec 17, 2025 | 2.53 | 2.65 | 2.28 | 2.29 | 2.29 | 3,524,571 |
| Dec 16, 2025 | 2.43 | 2.57 | 2.43 | 2.50 | 2.50 | 2,928,153 |
| Dec 15, 2025 | 2.60 | 2.62 | 2.40 | 2.47 | 2.47 | 4,606,862 |
| Dec 12, 2025 | 2.82 | 2.84 | 2.53 | 2.54 | 2.54 | 3,072,217 |
| Dec 11, 2025 | 2.65 | 2.84 | 2.55 | 2.82 | 2.82 | 2,845,417 |
| Dec 10, 2025 | 2.70 | 2.73 | 2.62 | 2.66 | 2.66 | 2,823,175 |
| Dec 9, 2025 | 2.66 | 2.76 | 2.63 | 2.73 | 2.73 | 1,541,278 |
| Dec 8, 2025 | 2.73 | 2.80 | 2.65 | 2.71 | 2.71 | 1,771,279 |
| Dec 5, 2025 | 2.71 | 2.80 | 2.64 | 2.69 | 2.69 | 1,922,277 |
| Dec 4, 2025 | 2.48 | 2.75 | 2.48 | 2.71 | 2.71 | 3,381,951 |
| Dec 3, 2025 | 2.29 | 2.52 | 2.25 | 2.51 | 2.51 | 2,292,223 |
| Dec 2, 2025 | 2.31 | 2.35 | 2.27 | 2.28 | 2.28 | 1,643,776 |
| Dec 1, 2025 | 2.35 | 2.39 | 2.23 | 2.25 | 2.25 | 2,256,896 |
| Nov 28, 2025 | 2.38 | 2.44 | 2.37 | 2.44 | 2.44 | 1,877,686 |
| Nov 26, 2025 | 2.35 | 2.42 | 2.32 | 2.37 | 2.37 | 1,705,722 |
| Nov 25, 2025 | 2.34 | 2.37 | 2.23 | 2.36 | 2.36 | 2,339,395 |
| Nov 24, 2025 | 2.27 | 2.34 | 2.24 | 2.33 | 2.33 | 2,599,077 |
| Nov 21, 2025 | 2.19 | 2.33 | 2.15 | 2.28 | 2.28 | 3,774,782 |
| Nov 20, 2025 | 2.38 | 2.50 | 2.17 | 2.21 | 2.21 | 4,927,666 |
| Nov 19, 2025 | 2.42 | 2.46 | 2.26 | 2.27 | 2.27 | 3,456,192 |
| Nov 18, 2025 | 2.35 | 2.46 | 2.31 | 2.42 | 2.42 | 3,473,204 |
| Nov 17, 2025 | 2.49 | 2.58 | 2.33 | 2.40 | 2.40 | 3,689,245 |
| Nov 14, 2025 | 2.43 | 2.69 | 2.43 | 2.56 | 2.56 | 3,465,136 |
| Nov 13, 2025 | 2.79 | 2.83 | 2.50 | 2.57 | 2.57 | 5,552,297 |
| Nov 12, 2025 | 3.15 | 3.28 | 2.70 | 2.79 | 2.79 | 7,363,880 |
| Nov 11, 2025 | 2.75 | 2.81 | 2.63 | 2.80 | 2.80 | 3,862,251 |
| Nov 10, 2025 | 2.99 | 3.09 | 2.78 | 2.78 | 2.78 | 4,516,117 |
| Nov 7, 2025 | 2.70 | 2.88 | 2.64 | 2.84 | 2.84 | 3,188,787 |
| Nov 6, 2025 | 3.12 | 3.12 | 2.83 | 2.86 | 2.86 | 4,350,735 |
| Nov 5, 2025 | 3.03 | 3.16 | 3.02 | 3.12 | 3.12 | 2,528,561 |
| Nov 4, 2025 | 3.08 | 3.27 | 2.99 | 3.01 | 3.01 | 4,074,539 |
| Nov 3, 2025 | 3.44 | 3.45 | 3.19 | 3.27 | 3.27 | 3,595,552 |
| Oct 31, 2025 | 3.44 | 3.54 | 3.32 | 3.46 | 3.46 | 2,780,829 |
| Oct 30, 2025 | 3.40 | 3.52 | 3.31 | 3.41 | 3.41 | 2,222,795 |
| Oct 29, 2025 | 3.53 | 3.65 | 3.38 | 3.51 | 3.51 | 4,070,745 |
| Oct 28, 2025 | 3.70 | 3.70 | 3.49 | 3.54 | 3.54 | 4,065,776 |
| Oct 27, 2025 | 3.91 | 4.08 | 3.69 | 3.74 | 3.74 | 4,278,389 |
| Oct 24, 2025 | 3.80 | 3.91 | 3.70 | 3.79 | 3.79 | 3,184,177 |
| Oct 23, 2025 | 3.70 | 3.77 | 3.61 | 3.70 | 3.70 | 3,400,081 |
| Oct 22, 2025 | 4.08 | 4.16 | 3.48 | 3.66 | 3.66 | 6,887,640 |
| Oct 21, 2025 | 4.05 | 4.12 | 3.94 | 4.06 | 4.06 | 5,862,923 |
| Oct 20, 2025 | 3.75 | 4.12 | 3.71 | 4.10 | 4.10 | 7,657,535 |
| Oct 17, 2025 | 3.55 | 3.86 | 3.51 | 3.64 | 3.64 | 6,395,470 |
| Oct 16, 2025 | 4.05 | 4.11 | 3.62 | 3.65 | 3.65 | 7,514,124 |
| Oct 15, 2025 | 4.07 | 4.09 | 3.68 | 3.99 | 3.99 | 9,879,395 |
| Oct 14, 2025 | 3.59 | 4.06 | 3.36 | 3.94 | 3.94 | 21,834,699 |
| Oct 13, 2025 | 3.21 | 3.40 | 3.12 | 3.39 | 3.39 | 5,553,759 |
| Oct 10, 2025 | 3.26 | 3.30 | 2.98 | 2.99 | 2.99 | 6,358,563 |
| Oct 9, 2025 | 3.54 | 3.54 | 3.13 | 3.22 | 3.22 | 5,958,142 |
| Oct 8, 2025 | 3.51 | 3.62 | 3.32 | 3.56 | 3.56 | 5,545,574 |
| Oct 7, 2025 | 3.66 | 3.69 | 3.25 | 3.41 | 3.41 | 9,461,367 |
| Oct 6, 2025 | 3.02 | 3.65 | 3.02 | 3.57 | 3.57 | 18,425,643 |
| Oct 3, 2025 | 2.68 | 2.84 | 2.61 | 2.82 | 2.82 | 5,448,819 |
| Oct 2, 2025 | 2.53 | 2.71 | 2.49 | 2.64 | 2.64 | 5,616,858 |
| Oct 1, 2025 | 2.40 | 2.52 | 2.32 | 2.50 | 2.50 | 4,106,054 |
| Sep 30, 2025 | 2.48 | 2.50 | 2.36 | 2.43 | 2.43 | 4,166,063 |
| Sep 29, 2025 | 2.40 | 2.66 | 2.37 | 2.45 | 2.45 | 7,100,823 |
| Sep 26, 2025 | 2.36 | 2.38 | 2.25 | 2.28 | 2.28 | 2,367,256 |
| Sep 25, 2025 | 2.44 | 2.44 | 2.28 | 2.34 | 2.34 | 3,452,937 |
| Sep 24, 2025 | 2.62 | 2.75 | 2.50 | 2.52 | 2.52 | 3,716,934 |
Open, high, low and close are the prices as traded. Adjusted close accounts for splits and dividends, and is what the chart and returns use. Where a company changed its ticker, its history under the old symbol is included.
The Quiver API serves daily prices back to 2014 alongside congressional trades, insider trades, 13F holdings and lobbying, all under one key and inside Claude or ChatGPT through our MCP server.
Explore the Quiver APIWe estimate that -- received a compensation of -- in --, making them the highest paid executive at KOPN, per a recent SEC DEF 14A filing.
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