Skip to Main Content
American Flag
LABOR DAY SALE

50% off your first year of any Quiver subscription

...

Use Promo Code:

LABOR26
American Flag

AMPX+

AMPX+ Real Time Price USD
N/A
N/A
N/A
...
Overview
Financials
Forecast
Insiders
Institutions
Compensation
Government
Ownership
News
Income
Balance Sheet
Cash Flow
Revenue Breakdown

Recent trades of AMPX+ by members of U.S. Congress

Quiver Logo

No Congress Trading data for this ticker

Congress Trading Dashboard
AMPX+ Stock Insider Trading Activity Follow @QuiverQuant for major insider updates

---

Closing Price
Purchase
Sale
Name
Type
Shares
Price
Shares Held
Date
Reported
AMPX+ Stock Institutional Owners
Investor
Shares
Change in Shares
Market Value
Date
Reported
AMPX+ Derivatives Institutional Owners
Investor
Type
Shares
Change in Shares
Market Value
Date
Reported

Recently reported changes in AMPX+ holdings by institutional investors

Quiver Logo

No Whale Activity for this ticker

Institutional Holdings Dashboard

Quarterly net insider trading by AMPX+'s directors and management

Quiver Logo

No recent Insider Trading for this ticker

Insider Trading Dashboard

* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.

About

Backtest Start Date
CAGR (Total)
Return (30d)
Return (1Y)
  • 1M
  • 3M
  • 6M
  • YTD
  • 1Y
  • 2Y
  • 5Y
  • MAX

About

Backtest Start Date

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

Show More
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.

  • 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.

  • Average Loss

    The average return (%) for trades that resulted in a negative return.

  • 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.

  • 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.

Subscribe to Quiver Premium for insider trading alerts

Be the first to see our newest insights and key updates across all datasets.

schema-2

Government lobbying spending instances

Quiver Logo

No Corporate Lobbying instances for this ticker

Corporate Lobbying Dashboard

Former government officials who have lobbied for AMPX+

Quiver Logo

No former government officials on record as having lobbied for AMPX+

Revolving Door Dashboard

AMPX+ Estimated quarterly lobbying spending

Quiver Logo

No Corporate Lobbying data for this ticker

Corporate Lobbying Dashboard

AMPX+ Revenue by Segment or Geography

By Segment
By Geography
Quiver Logo

No Revenue by Segment data for this ticker

Revenue Breakdown Dashboard
Quiver Logo

No Revenue by Geography data for this ticker

Revenue Breakdown Dashboard
AMPX+ Income Statement
AMPX+ Balance Sheet
AMPX+ Cash Flow
U.S. Patents

New AMPX+ patent grants

Quiver Logo

No new patents for this ticker

U.S. Patents Dashboard
Government Contracts

Federal grants, loans, and purchases

Quiver Logo

No Government Contracts for this ticker

Government Contracts Dashboard
Government Contracts

Estimated quarterly amount awarded to AMPX+ from public contracts

Quiver Logo

No recent Government Contracts for this ticker

Government Contracts Dashboard
AMPX+ News

Recent insights relating to AMPX+

CNBC Recommendations

Recent picks made for AMPX+ stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in AMPX+

AMPX+ Analyst Ratings

AMPX+ Stock Forecasts
...

  • ... Highest Price Target
  • ... Median Price Target
  • ... Lowest Price Target
AMPX+ Analyst Forecasts
Analyst
Firm
Current
Previous
Date
Frequently Asked Questions
  • Is $AMPX+ stock a Buy, Sell, or Hold?

  • What is the price target for $AMPX+ stock?

* Analyst consensus is not financial advice. Please see our data disclaimers .

AMPX+ Top Shareholders
Shareholder
Shares Held
AMPX+ Options Owners
Shareholder
Security
Underlying Shares
Frequently Asked Questions
  • Who owns $AMPX+ stock?

  • Who owns the most shares of $AMPX+ stock?

  • What funds own $AMPX+ 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.

AMPX+ Stock Smart Score

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 AMPX+ Smart Score

Score Breakdown
Bull Case vs Bear Case

See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.

Example:

Bulls Say:

The Bulls Say summary highlights positive aspects of the stock.

Bears Say:

The Bears Say summary points out potential risks and negative aspects of the stock.

Show More
About AMPX+

No description available

AMPX+ (AMPX+) Historical Stock Prices

AMPX+ (AMPX+) closed at $3.13 on September 24, 2026. Over the past year its adjusted close ranged from $2.57 to $11.98. Daily prices go back to September 15, 2022, 958 trading days in all.

  • 1 month-10.83%
  • 3 months-39.69%
  • Year to date+21.79%
  • 1 year-18.70%
  • 3 years+1,203.62%
  • 5 years—
  • Max+584.00%
See every congressional and insider trade on the AMPX+ price chart

Quiver Premium charts AMPX+'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

Last 12 months, newest first

Access Raw Data Daily prices since 2014 for every ticker, through the Quiver API
DateOpenHighLowCloseAdj. CloseVolume
Sep 24, 2026 3.05 3.17 2.88 3.13 3.13 19,019
Sep 23, 2026 3.24 3.36 3.14 3.16 3.16 14,042
Sep 22, 2026 3.08 3.43 3.04 3.26 3.26 16,475
Sep 21, 2026 2.98 3.28 2.91 3.01 3.01 5,171
Sep 18, 2026 3.06 3.06 2.82 3.04 3.04 19,138
Sep 17, 2026 3.03 3.21 3.00 3.08 3.08 20,497
Sep 16, 2026 2.83 2.87 2.62 2.76 2.76 16,424
Sep 15, 2026 2.89 2.89 2.68 2.80 2.80 15,738
Sep 14, 2026 2.94 2.94 2.65 2.88 2.88 26,752
Sep 11, 2026 3.12 3.13 2.88 2.99 2.99 29,989
Sep 10, 2026 3.15 3.21 3.01 3.04 3.04 15,779
Sep 9, 2026 3.45 3.45 3.20 3.25 3.25 16,239
Sep 8, 2026 3.46 3.55 3.22 3.44 3.44 12,980
Sep 4, 2026 2.92 3.20 2.86 3.20 3.20 18,503
Sep 3, 2026 2.92 3.04 2.76 2.94 2.94 18,043
Sep 2, 2026 2.85 3.04 2.73 3.01 3.01 35,198
Sep 1, 2026 3.02 3.06 2.80 3.03 3.03 22,708
Aug 31, 2026 3.01 3.30 2.97 3.30 3.30 34,584
Aug 28, 2026 3.52 3.55 3.17 3.31 3.31 37,333
Aug 27, 2026 3.53 3.94 3.36 3.68 3.68 38,050
Aug 26, 2026 3.36 3.59 3.28 3.58 3.58 42,918
Aug 25, 2026 3.55 3.59 3.21 3.51 3.51 30,256
Aug 24, 2026 3.35 3.36 3.15 3.35 3.35 24,224
Aug 21, 2026 3.47 3.70 3.33 3.68 3.68 28,356
Aug 20, 2026 3.89 3.89 3.34 3.56 3.56 31,340
Aug 19, 2026 3.68 3.85 3.50 3.83 3.83 23,901
Aug 18, 2026 3.75 3.98 3.67 3.89 3.89 26,936
Aug 17, 2026 4.56 4.68 4.18 4.30 4.30 40,325
Aug 14, 2026 4.78 5.47 4.78 5.07 5.07 57,199
Aug 13, 2026 4.63 4.73 4.41 4.68 4.68 38,923
Aug 12, 2026 4.92 4.92 4.59 4.74 4.74 62,296
Aug 11, 2026 4.44 4.77 4.16 4.72 4.72 45,716
Aug 10, 2026 4.69 4.87 4.50 4.50 4.50 20,354
Aug 7, 2026 4.47 4.61 4.07 4.61 4.61 43,942
Aug 6, 2026 4.24 4.54 3.77 4.15 4.15 36,438
Aug 5, 2026 4.77 4.85 4.47 4.81 4.81 53,635
Aug 4, 2026 3.83 4.08 3.73 3.89 3.89 26,329
Aug 3, 2026 3.15 3.81 3.15 3.62 3.62 17,817
Jul 31, 2026 3.34 3.41 3.07 3.28 3.28 20,081
Jul 30, 2026 3.01 3.21 3.01 3.20 3.20 16,153
Jul 29, 2026 3.06 3.06 2.57 2.85 2.85 27,795
Jul 28, 2026 2.85 3.02 2.76 2.92 2.92 11,730
Jul 27, 2026 3.05 3.24 3.00 3.18 3.18 9,046
Jul 24, 2026 3.50 3.50 2.94 2.99 2.99 56,737
Jul 23, 2026 3.65 3.84 3.45 3.59 3.59 19,168
Jul 22, 2026 4.18 4.18 3.65 3.65 3.65 14,368
Jul 21, 2026 3.83 4.11 3.60 4.07 4.07 19,105
Jul 20, 2026 3.71 3.71 3.49 3.60 3.60 2,606
Jul 17, 2026 3.30 3.80 3.27 3.63 3.63 12,316
Jul 16, 2026 4.00 4.00 3.44 3.54 3.54 89,691
Jul 15, 2026 4.48 4.61 4.18 4.36 4.36 10,121
Jul 14, 2026 4.15 4.58 4.15 4.26 4.26 21,249
Jul 13, 2026 4.50 4.50 4.03 4.21 4.21 44,468
Jul 10, 2026 4.63 4.64 4.46 4.59 4.59 15,060
Jul 9, 2026 4.81 4.94 4.52 4.75 4.75 14,805
Jul 8, 2026 4.58 4.75 4.30 4.59 4.59 15,805
Jul 7, 2026 5.23 5.25 4.60 4.67 4.67 58,584
Jul 6, 2026 5.28 5.83 5.28 5.46 5.46 14,567
Jul 2, 2026 5.87 6.31 4.95 5.01 5.01 24,741
Jul 1, 2026 5.94 5.94 5.31 5.68 5.68 6,931
Jun 30, 2026 6.00 6.38 5.80 5.86 5.86 33,405
Jun 29, 2026 6.15 6.15 5.40 5.76 5.76 45,164
Jun 26, 2026 4.95 5.52 4.95 5.40 5.40 32,355
Jun 25, 2026 5.11 5.51 4.50 5.19 5.19 45,141
Jun 24, 2026 5.72 6.03 4.94 5.09 5.09 62,870
Jun 23, 2026 6.55 6.77 6.00 6.04 6.04 27,409
Jun 22, 2026 7.36 7.64 6.63 6.94 6.94 15,718
Jun 18, 2026 6.62 7.10 6.44 6.98 6.98 23,854
Jun 17, 2026 6.99 6.99 6.39 6.45 6.45 435,251
Jun 16, 2026 7.17 7.17 6.63 6.70 6.70 434,671
Jun 15, 2026 7.50 7.73 7.31 7.44 7.44 132,830
Jun 12, 2026 7.36 7.40 6.83 7.10 7.10 239,394
Jun 11, 2026 7.34 7.52 7.05 7.52 7.52 148,144
Jun 10, 2026 7.50 7.67 7.10 7.10 7.10 42,090
Jun 9, 2026 8.48 8.88 6.93 7.46 7.46 62,113
Jun 8, 2026 9.66 9.66 8.29 8.37 8.37 46,632
Jun 5, 2026 10.63 10.72 8.80 9.23 9.23 161,946
Jun 4, 2026 10.18 11.82 9.70 11.48 11.48 35,866
Jun 3, 2026 12.78 12.78 10.83 10.83 10.83 58,975
Jun 2, 2026 10.83 13.00 10.83 11.98 11.98 100,801
Jun 1, 2026 10.20 11.26 9.72 10.83 10.83 180,406
May 29, 2026 9.87 9.87 8.70 9.57 9.57 40,340
May 28, 2026 8.06 11.00 8.06 10.14 10.14 311,055
May 27, 2026 8.09 8.09 7.26 7.42 7.42 50,695
May 26, 2026 6.65 7.79 6.65 7.72 7.72 265,150
May 22, 2026 6.04 6.72 6.04 6.49 6.49 17,695
May 21, 2026 5.85 6.13 5.49 6.13 6.13 67,653
May 20, 2026 5.91 6.13 5.54 5.84 5.84 24,311
May 19, 2026 6.04 6.28 5.80 6.25 6.25 52,789
May 18, 2026 6.51 6.53 5.92 6.37 6.37 107,986
May 15, 2026 6.85 6.94 6.54 6.67 6.67 56,404
May 14, 2026 6.85 7.19 6.85 7.12 7.12 74,147
May 13, 2026 7.05 7.75 6.78 6.81 6.81 146,556
May 12, 2026 6.73 7.66 6.73 7.58 7.58 129,210
May 11, 2026 6.35 7.80 6.35 7.05 7.05 226,951
May 8, 2026 6.85 6.90 6.30 6.71 6.71 155,181
May 7, 2026 7.54 7.60 5.74 6.33 6.33 515,847
May 6, 2026 10.05 10.87 9.43 10.77 10.77 105,250
May 5, 2026 8.78 10.24 8.78 9.91 9.91 385,795
May 4, 2026 9.69 9.69 8.57 8.95 8.95 70,921
May 1, 2026 9.27 10.22 8.97 9.44 9.44 176,889
Apr 30, 2026 9.49 10.01 9.27 9.70 9.70 419,256
Apr 29, 2026 8.94 9.16 8.66 9.07 9.07 43,938
Apr 28, 2026 9.47 9.73 8.14 8.52 8.52 96,273
Apr 27, 2026 9.82 10.24 9.35 10.07 10.07 174,180
Apr 24, 2026 10.42 10.84 9.31 9.46 9.46 135,003
Apr 23, 2026 11.33 11.36 9.70 10.51 10.51 51,724
Apr 22, 2026 10.98 11.52 10.16 11.35 11.35 104,427
Apr 21, 2026 9.12 11.33 9.10 10.39 10.39 473,376
Apr 20, 2026 8.00 9.09 8.00 8.63 8.63 179,643
Apr 17, 2026 8.32 8.36 8.00 8.08 8.08 140,723
Apr 16, 2026 8.10 8.50 7.72 8.38 8.38 137,367
Apr 15, 2026 7.96 8.06 7.41 7.80 7.80 35,375
Apr 14, 2026 8.21 8.21 7.38 7.66 7.66 73,366
Apr 13, 2026 7.47 8.18 7.15 8.07 8.07 146,092
Apr 10, 2026 6.86 7.41 6.86 7.33 7.33 42,758
Apr 9, 2026 6.98 7.45 6.43 6.43 6.43 17,285
Apr 8, 2026 7.80 7.81 6.81 7.19 7.19 40,289
Apr 7, 2026 7.58 7.58 6.39 6.91 6.91 48,872
Apr 6, 2026 6.21 7.40 6.21 7.40 7.40 82,386
Apr 2, 2026 5.66 6.68 5.64 6.38 6.38 192,621
Apr 1, 2026 7.08 7.16 5.90 6.08 6.08 93,650
Mar 31, 2026 5.89 6.96 5.56 6.87 6.87 510,986
Mar 30, 2026 6.12 6.36 5.27 5.30 5.30 56,712
Mar 27, 2026 6.71 6.71 6.16 6.25 6.25 168,813
Mar 26, 2026 7.44 7.44 6.77 6.87 6.87 96,590
Mar 25, 2026 7.70 7.82 7.40 7.40 7.40 192,738
Mar 24, 2026 8.14 8.14 7.11 7.33 7.33 45,629
Mar 23, 2026 7.67 8.50 7.67 7.98 7.98 120,502
Mar 20, 2026 8.33 8.74 7.49 7.72 7.72 70,728
Mar 19, 2026 7.86 8.56 7.58 8.40 8.40 116,950
Mar 18, 2026 8.65 8.85 8.31 8.39 8.39 78,958
Mar 17, 2026 8.30 8.64 8.22 8.61 8.61 135,620
Mar 16, 2026 7.51 8.49 7.51 8.10 8.10 150,101
Mar 13, 2026 7.95 8.36 7.29 7.60 7.60 151,007
Mar 12, 2026 8.00 8.41 7.24 7.97 7.97 377,218
Mar 11, 2026 8.25 8.92 8.18 8.45 8.45 282,586
Mar 10, 2026 7.79 8.61 7.79 7.97 7.97 311,905
Mar 9, 2026 7.50 7.96 6.86 7.55 7.55 187,464
Mar 6, 2026 5.93 7.62 5.93 7.03 7.03 391,049
Mar 5, 2026 5.50 6.35 5.50 6.30 6.30 536,905
Mar 4, 2026 5.09 5.35 4.77 5.13 5.13 91,967
Mar 3, 2026 4.48 5.06 4.42 4.71 4.71 63,605
Mar 2, 2026 4.00 4.96 4.00 4.72 4.72 32,702
Feb 27, 2026 4.55 4.55 4.16 4.41 4.41 14,717
Feb 26, 2026 4.63 4.73 4.34 4.61 4.61 18,231
Feb 25, 2026 4.59 4.67 4.41 4.63 4.63 18,936
Feb 24, 2026 4.06 4.30 3.90 4.29 4.29 16,065
Feb 23, 2026 3.96 4.03 3.56 3.93 3.93 25,042
Feb 20, 2026 3.90 3.95 3.42 3.54 3.54 10,848
Feb 19, 2026 3.65 3.89 3.35 3.88 3.88 14,822
Feb 18, 2026 3.69 4.00 3.52 3.65 3.65 76,996
Feb 17, 2026 3.50 3.70 3.38 3.70 3.70 13,446
Feb 13, 2026 3.97 3.98 3.65 3.80 3.80 28,099
Feb 12, 2026 4.24 4.24 3.75 3.80 3.80 47,381
Feb 11, 2026 4.89 4.92 4.05 4.29 4.29 72,845
Feb 10, 2026 4.99 5.00 4.47 4.56 4.56 92,078
Feb 9, 2026 5.19 5.40 4.61 5.10 5.10 47,367
Feb 6, 2026 4.32 5.38 4.32 5.09 5.09 49,249
Feb 5, 2026 4.72 5.03 4.00 4.03 4.03 130,556
Feb 4, 2026 6.16 6.16 4.72 5.19 5.19 73,321
Feb 3, 2026 5.65 6.23 5.58 6.16 6.16 214,220
Feb 2, 2026 4.99 5.53 4.81 5.38 5.38 88,461
Jan 30, 2026 5.02 5.67 4.72 4.86 4.86 66,465
Jan 29, 2026 4.87 5.60 4.81 5.46 5.46 602,308
Jan 28, 2026 4.61 4.71 4.44 4.58 4.58 93,460
Jan 27, 2026 4.11 4.53 4.11 4.45 4.45 124,719
Jan 26, 2026 4.17 4.26 4.06 4.15 4.15 88,072
Jan 23, 2026 4.84 4.84 4.21 4.25 4.25 49,867
Jan 22, 2026 4.64 4.86 4.53 4.71 4.71 51,588
Jan 21, 2026 4.28 4.72 3.93 4.33 4.33 53,446
Jan 20, 2026 4.00 4.69 4.00 4.20 4.20 50,991
Jan 16, 2026 3.77 4.31 3.60 4.19 4.19 112,099
Jan 15, 2026 3.83 4.00 3.64 3.64 3.64 229,890
Jan 14, 2026 3.30 3.63 3.15 3.63 3.63 87,036
Jan 13, 2026 3.50 3.50 3.20 3.39 3.39 46,091
Jan 12, 2026 3.23 3.57 3.17 3.43 3.43 522,681
Jan 9, 2026 3.30 3.49 3.17 3.23 3.23 36,458
Jan 8, 2026 3.13 3.50 3.08 3.20 3.20 185,212
Jan 7, 2026 3.06 3.16 2.96 2.96 2.96 24,810
Jan 6, 2026 3.33 3.33 3.00 3.25 3.25 38,232
Jan 5, 2026 3.23 3.36 3.13 3.23 3.23 77,201
Jan 2, 2026 2.70 3.07 2.70 3.02 3.02 69,687
Dec 31, 2025 2.58 2.60 2.56 2.57 2.57 9,668
Dec 30, 2025 2.63 2.68 2.52 2.57 2.57 56,970
Dec 29, 2025 2.90 2.97 2.61 2.67 2.67 45,059
Dec 26, 2025 3.12 3.17 2.90 2.97 2.97 23,499
Dec 24, 2025 3.18 3.21 3.08 3.10 3.10 9,411
Dec 23, 2025 3.30 3.39 3.08 3.20 3.20 13,391
Dec 22, 2025 3.52 3.65 3.38 3.50 3.50 54,705
Dec 19, 2025 3.45 3.64 3.45 3.52 3.52 22,389
Dec 18, 2025 3.59 3.68 3.40 3.42 3.42 46,387
Dec 17, 2025 3.85 3.86 3.25 3.25 3.25 191,142
Dec 16, 2025 3.56 3.99 3.56 3.99 3.99 27,330
Dec 15, 2025 4.20 4.29 3.64 3.67 3.67 77,352
Dec 12, 2025 4.28 4.42 4.28 4.36 4.36 4,601
Dec 11, 2025 4.03 4.60 3.90 4.41 4.41 23,216
Dec 10, 2025 4.20 4.41 4.19 4.41 4.41 11,240
Dec 9, 2025 4.63 4.80 4.48 4.64 4.64 14,529
Dec 8, 2025 5.17 5.17 4.61 4.71 4.71 11,535
Dec 5, 2025 4.74 5.00 4.69 4.83 4.83 31,219
Dec 4, 2025 4.53 5.06 4.31 4.99 4.99 55,115
Dec 3, 2025 4.05 4.53 4.05 4.53 4.53 26,570
Dec 2, 2025 4.04 4.34 4.04 4.19 4.19 22,974
Dec 1, 2025 4.19 4.19 3.89 3.96 3.96 39,341
Nov 28, 2025 4.18 4.38 3.88 4.24 4.24 40,181
Nov 26, 2025 4.15 4.15 3.95 4.12 4.12 56,610
Nov 25, 2025 4.33 4.33 4.00 4.15 4.15 20,487
Nov 24, 2025 3.73 4.24 3.73 4.17 4.17 17,379
Nov 21, 2025 4.09 4.09 3.48 3.91 3.91 60,775
Nov 20, 2025 4.74 4.87 4.07 4.09 4.09 24,283
Nov 19, 2025 4.13 4.89 4.10 4.38 4.38 26,433
Nov 18, 2025 3.85 4.46 3.80 4.32 4.32 30,438
Nov 17, 2025 4.40 4.45 3.84 4.00 4.00 49,566
Nov 14, 2025 4.30 4.65 4.19 4.42 4.42 19,051
Nov 13, 2025 4.76 4.77 4.18 4.76 4.76 59,215
Nov 12, 2025 5.05 5.80 4.75 5.05 5.05 27,678
Nov 11, 2025 5.97 5.97 4.84 5.21 5.21 137,965
Nov 10, 2025 5.25 6.13 5.25 5.73 5.73 34,869
Nov 7, 2025 4.55 5.15 4.20 5.05 5.05 137,522
Nov 6, 2025 5.35 5.35 4.29 4.40 4.40 67,502
Nov 5, 2025 4.98 5.37 4.91 5.35 5.35 26,169
Nov 4, 2025 5.45 5.45 4.63 4.76 4.76 105,587
Nov 3, 2025 6.10 6.13 5.57 5.65 5.65 31,855
Oct 31, 2025 4.90 6.02 4.90 6.02 6.02 86,285
Oct 30, 2025 4.88 5.00 4.86 4.90 4.90 11,140
Oct 29, 2025 4.84 5.30 4.84 5.00 5.00 44,105
Oct 28, 2025 5.25 5.37 4.71 4.76 4.76 54,689
Oct 27, 2025 5.50 5.50 5.10 5.26 5.26 50,321
Oct 24, 2025 5.00 5.55 5.00 5.37 5.37 72,543
Oct 23, 2025 4.50 4.94 4.50 4.87 4.87 40,500
Oct 22, 2025 4.93 5.00 4.05 4.39 4.39 80,987
Oct 21, 2025 5.67 5.67 4.91 5.18 5.18 86,427
Oct 20, 2025 4.63 5.50 4.51 5.50 5.50 282,585
Oct 17, 2025 5.00 5.00 4.21 4.33 4.33 298,419
Oct 16, 2025 6.09 6.70 5.14 5.15 5.15 66,632
Oct 15, 2025 5.65 7.26 3.80 6.20 6.20 446,433
Oct 14, 2025 5.24 5.56 4.63 5.41 5.41 68,988
Oct 13, 2025 5.04 5.78 4.95 5.24 5.24 139,236
Oct 10, 2025 5.18 5.51 4.70 4.75 4.75 29,085
Oct 9, 2025 4.86 5.40 4.75 5.03 5.03 33,205
Oct 8, 2025 5.02 5.40 4.99 5.01 5.01 193,098
Oct 7, 2025 5.50 5.85 5.01 5.12 5.12 146,181
Oct 6, 2025 5.50 5.61 5.01 5.48 5.48 328,797
Oct 3, 2025 5.00 5.18 4.82 5.18 5.18 80,920
Oct 2, 2025 4.55 5.64 4.52 4.93 4.93 134,847
Oct 1, 2025 3.52 4.64 3.52 4.55 4.55 241,282
Sep 30, 2025 3.52 3.78 3.37 3.66 3.66 47,902
Sep 29, 2025 3.90 3.90 3.54 3.60 3.60 23,001
Sep 26, 2025 3.83 4.10 3.71 3.80 3.80 12,920
Sep 25, 2025 3.81 3.83 3.27 3.81 3.81 108,759
Sep 24, 2025 4.25 4.35 3.71 3.85 3.85 126,441

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.

Need daily prices for every ticker, in code?

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 API
AMPX+ Executive Compensation

We estimate that -- received a compensation of -- in --, making them the highest paid executive at AMPX+, per a recent SEC DEF 14A filing.



Name
Role
Salary
Bonus
Stock/Option Awards
Total Compensation