Skip to Main Content
American Flag
LABOR DAY SALE

50% off your first year of any Quiver subscription

...

Use Promo Code:

LABOR26
American Flag

Arq, Inc. Common Stock

ARQ 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 ARQ by members of U.S. Congress

Quiver Logo

No Congress Trading data for this ticker

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

---

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

Recently reported changes in ARQ holdings by institutional investors

Quarterly net insider trading by ARQ'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.

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

  • $50,000 Jul 20, 2026 Issue: Budget/Appropriations
  • $20,000 Apr 20, 2026 Issue: Budget/Appropriations Trade (domestic/foreign)
  • $30,000 Jan 20, 2026 Issue: Budget/Appropriations Trade (domestic/foreign)
  • $30,000 Oct 20, 2025 Issue: Budget/Appropriations Trade (domestic/foreign)
  • $45,000 Jul 18, 2025 Issue: Budget/Appropriations
  • $35,000 Apr 18, 2025 Issue: Budget/Appropriations
  • $15,000 Oct 21, 2024 Issue: Budget/Appropriations

Former government officials who have lobbied for ARQ

4 former government officials from 4 congressional offices at 1 lobbying firm have lobbied for ARQ, most recently Jan 17, 2022.

  • Kevin Yoder
    Joseph Eannello House Legislative Dir., Rep. Kevin Yoder; Sr. Legislative Assist., Rep. Yoder; Legislative Asst., Rep. Yoder; Legislative Corresp., Rep. Yoder; Legislative Asst., Rep. Jerry Weller; Legislative Corresp., Rep. Jerry Weller; Staff Asst., Rep. Jerry Weller. Formerly with Kevin Yoder · CAPITOL COUNSEL LLC · Jan 17, 2022
  • Walter (Dee) Huddleston
    De'Ana Dow Senate Staff Assistant to Sen. Walter Huddleston; Counsel to Chairman William Rainer (CFTC); and Special Advisor to Chairman James Newsome (CFTC). Formerly with Walter (Dee) Huddleston · CAPITOL COUNSEL LLC · Jan 17, 2022
  • Joe Manchin III
    Jonathan Kott Senate New Sr. Advisor & Communications Dir., Sen. Joe Manchin; Sr. Advisor & Communications Dir., Sen. Chris Coons; Press Sec., Rep. Brad Ellsworth; Press Sec., Rep. Anthony Weiner; Speechwriter, Sen. Evan Bayh; Public Affrs. Spec., Ofc. of the Director, OPM. Formerly with Joe Manchin III · CAPITOL COUNSEL LLC · Jan 17, 2022
  • Jim McCrery
    Bob Brooks House New Chief of Staff, Rep. Jim McCrery & Rep. Jay Dickey. Formerly with Jim McCrery · CAPITOL COUNSEL LLC · Mar 17, 2020

ARQ Estimated quarterly lobbying spending

ARQ 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
ARQ Income Statement
ARQ Balance Sheet
ARQ Cash Flow
U.S. Patents

New ARQ 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 ARQ from public contracts

Quiver Logo

No recent Government Contracts for this ticker

Government Contracts Dashboard
ARQ News

Recent insights relating to ARQ

CNBC Recommendations

Recent picks made for ARQ stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in ARQ

ARQ Analyst Ratings

ARQ Stock Forecasts
...

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

  • What is the price target for $ARQ stock?

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

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

  • Who owns the most shares of $ARQ stock?

  • What funds own $ARQ 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.

ARQ 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 ARQ 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 ARQ

Arq Inc is an environmental technology company principally engaged in the sale of consumable air, water, and soil treatment solutions, including activated carbon (AC) and chemical technologies. The company manufactures and sells activated carbon and other chemicals used to capture and remove contaminants for the coal-fired power generation, industrial, municipal water and air, water and soil treatment, and remediation markets. Some of the products in its portfolio are Powdered Activated Carbon, Granular Activated Carbon, and Colloidal Carbon Product, among others.

  • Address Greenwood Village, CO
  • Market Cap 90.4 million
  • Employees 202
  • Industrial Classification Miscellaneous Chemical Products

Arq, Inc. Common Stock (ARQ) Historical Stock Prices

Arq, Inc. Common Stock (ARQ) closed at $2.07 on September 22, 2026. Over the past year its adjusted close ranged from $1.64 to $7.40. Daily prices go back to January 2, 2014, 3,195 trading days in all.

  • 1 month-10.00%
  • 3 months-15.85%
  • Year to date-36.70%
  • 1 year-71.29%
  • 3 years+21.76%
  • 5 years-66.88%
  • Max-96.09%
See every congressional and insider trade on the ARQ price chart

Quiver Premium charts ARQ'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 22, 2026 2.02 2.08 2.01 2.07 2.07 157,469
Sep 21, 2026 2.05 2.15 2.01 2.02 2.02 145,601
Sep 18, 2026 2.09 2.15 2.01 2.05 2.05 301,624
Sep 17, 2026 2.11 2.13 2.02 2.06 2.06 119,107
Sep 16, 2026 2.07 2.12 2.04 2.10 2.10 122,463
Sep 15, 2026 2.16 2.18 2.04 2.07 2.07 217,294
Sep 14, 2026 2.17 2.22 2.13 2.14 2.14 166,596
Sep 11, 2026 2.23 2.25 2.17 2.20 2.20 126,375
Sep 10, 2026 2.18 2.24 2.15 2.23 2.23 109,731
Sep 9, 2026 2.25 2.26 2.15 2.18 2.18 171,573
Sep 8, 2026 2.31 2.34 2.21 2.21 2.21 76,326
Sep 4, 2026 2.25 2.31 2.20 2.30 2.30 172,724
Sep 3, 2026 2.20 2.27 2.15 2.27 2.27 199,398
Sep 2, 2026 2.05 2.21 2.05 2.20 2.20 368,294
Sep 1, 2026 2.10 2.12 1.98 2.05 2.05 885,851
Aug 31, 2026 2.14 2.17 2.08 2.12 2.12 199,368
Aug 28, 2026 2.20 2.23 2.15 2.16 2.16 125,166
Aug 27, 2026 2.23 2.23 2.15 2.20 2.20 141,005
Aug 26, 2026 2.17 2.17 2.10 2.15 2.15 181,927
Aug 25, 2026 2.21 2.27 2.16 2.17 2.17 185,251
Aug 24, 2026 2.30 2.39 2.17 2.21 2.21 159,598
Aug 21, 2026 2.29 2.33 2.22 2.30 2.30 139,048
Aug 20, 2026 2.14 2.26 2.14 2.26 2.26 208,193
Aug 19, 2026 2.22 2.37 2.15 2.17 2.17 401,608
Aug 18, 2026 2.31 2.31 2.21 2.22 2.22 147,200
Aug 17, 2026 2.30 2.35 2.24 2.31 2.31 117,321
Aug 14, 2026 2.28 2.35 2.25 2.34 2.34 216,589
Aug 13, 2026 2.24 2.40 2.21 2.28 2.28 445,144
Aug 12, 2026 2.29 2.31 2.20 2.30 2.30 138,847
Aug 11, 2026 2.35 2.43 2.17 2.27 2.27 576,881
Aug 10, 2026 2.08 2.20 2.04 2.07 2.07 320,191
Aug 7, 2026 2.12 2.15 2.07 2.08 2.08 210,629
Aug 6, 2026 2.09 2.13 2.04 2.11 2.11 196,821
Aug 5, 2026 2.08 2.14 2.04 2.05 2.05 174,408
Aug 4, 2026 2.03 2.12 2.00 2.07 2.07 223,610
Aug 3, 2026 1.95 2.06 1.93 2.01 2.01 365,361
Jul 31, 2026 2.08 2.08 1.95 1.97 1.97 183,900
Jul 30, 2026 1.95 2.08 1.93 2.06 2.06 191,921
Jul 29, 2026 1.95 1.98 1.89 1.94 1.94 231,771
Jul 28, 2026 2.00 2.02 1.94 1.95 1.95 220,828
Jul 27, 2026 2.20 2.20 1.98 1.99 1.99 187,817
Jul 24, 2026 2.02 2.07 2.00 2.02 2.02 140,887
Jul 23, 2026 2.03 2.07 1.99 2.04 2.04 192,337
Jul 22, 2026 2.07 2.15 2.04 2.08 2.08 220,504
Jul 21, 2026 2.09 2.15 2.05 2.07 2.07 382,565
Jul 20, 2026 2.06 2.12 1.93 2.09 2.09 423,984
Jul 17, 2026 2.14 2.16 2.06 2.06 2.06 202,614
Jul 16, 2026 2.21 2.21 2.15 2.18 2.18 109,448
Jul 15, 2026 2.22 2.30 2.17 2.20 2.20 100,668
Jul 14, 2026 2.23 2.36 2.19 2.22 2.22 103,131
Jul 13, 2026 2.32 2.34 2.16 2.22 2.22 280,528
Jul 10, 2026 2.24 2.35 2.24 2.32 2.32 262,830
Jul 9, 2026 2.22 2.25 2.19 2.25 2.25 116,401
Jul 8, 2026 2.21 2.26 2.13 2.21 2.21 198,958
Jul 7, 2026 2.22 2.26 2.12 2.21 2.21 464,924
Jul 6, 2026 2.29 2.42 2.21 2.22 2.22 220,602
Jul 2, 2026 2.35 2.41 2.27 2.27 2.27 256,151
Jul 1, 2026 2.55 2.60 2.35 2.35 2.35 243,106
Jun 30, 2026 2.52 2.62 2.30 2.55 2.55 266,011
Jun 29, 2026 2.35 2.52 2.32 2.50 2.50 335,245
Jun 26, 2026 2.26 2.41 2.26 2.34 2.34 3,317,362
Jun 25, 2026 2.38 2.43 2.23 2.28 2.28 721,999
Jun 24, 2026 2.46 2.51 2.28 2.35 2.35 529,369
Jun 23, 2026 2.54 2.60 2.42 2.46 2.46 334,127
Jun 22, 2026 2.79 2.83 2.56 2.58 2.58 340,259
Jun 18, 2026 2.75 2.90 2.74 2.84 2.84 657,926
Jun 17, 2026 2.80 2.83 2.70 2.73 2.73 435,314
Jun 16, 2026 2.73 2.86 2.72 2.77 2.77 304,729
Jun 15, 2026 2.73 2.85 2.70 2.72 2.72 518,913
Jun 12, 2026 2.68 2.77 2.61 2.68 2.68 271,102
Jun 11, 2026 2.70 2.73 2.62 2.66 2.66 215,876
Jun 10, 2026 2.69 2.75 2.65 2.67 2.67 276,265
Jun 9, 2026 2.67 2.80 2.62 2.69 2.69 281,395
Jun 8, 2026 2.61 2.67 2.58 2.65 2.65 160,058
Jun 5, 2026 2.66 2.69 2.58 2.60 2.60 273,840
Jun 4, 2026 2.60 2.71 2.56 2.66 2.66 255,611
Jun 3, 2026 2.68 2.73 2.60 2.60 2.60 240,208
Jun 2, 2026 2.75 2.79 2.67 2.73 2.73 208,401
Jun 1, 2026 2.77 2.85 2.74 2.79 2.79 404,186
May 29, 2026 2.75 2.85 2.71 2.76 2.76 285,437
May 28, 2026 2.73 2.79 2.65 2.75 2.75 315,340
May 27, 2026 2.45 2.69 2.45 2.68 2.68 252,000
May 26, 2026 2.48 2.55 2.38 2.49 2.49 369,266
May 22, 2026 2.48 2.48 2.42 2.46 2.46 196,216
May 21, 2026 2.51 2.51 2.40 2.48 2.48 196,707
May 20, 2026 2.51 2.56 2.48 2.53 2.53 152,375
May 19, 2026 2.53 2.56 2.50 2.54 2.54 167,896
May 18, 2026 2.62 2.62 2.51 2.58 2.58 147,316
May 15, 2026 2.60 2.69 2.56 2.62 2.62 174,539
May 14, 2026 2.55 2.76 2.45 2.63 2.63 522,296
May 13, 2026 2.70 2.73 2.54 2.55 2.55 211,377
May 12, 2026 2.72 2.73 2.60 2.71 2.71 199,497
May 11, 2026 2.68 2.78 2.65 2.73 2.73 394,412
May 8, 2026 2.58 2.77 2.48 2.64 2.64 384,410
May 7, 2026 2.35 2.69 2.34 2.59 2.59 668,434
May 6, 2026 2.37 2.39 2.23 2.31 2.31 544,022
May 5, 2026 2.46 2.50 2.31 2.37 2.37 460,271
May 4, 2026 2.27 2.47 2.27 2.45 2.45 445,598
May 1, 2026 2.26 2.33 2.26 2.29 2.29 245,631
Apr 30, 2026 2.20 2.31 2.15 2.27 2.27 366,242
Apr 29, 2026 2.24 2.27 2.19 2.23 2.23 150,717
Apr 28, 2026 2.27 2.33 2.22 2.27 2.27 209,428
Apr 27, 2026 2.28 2.31 2.27 2.28 2.28 202,139
Apr 24, 2026 2.28 2.35 2.26 2.29 2.29 205,684
Apr 23, 2026 2.21 2.31 2.20 2.30 2.30 262,164
Apr 22, 2026 2.22 2.26 2.21 2.23 2.23 260,285
Apr 21, 2026 2.24 2.27 2.19 2.22 2.22 238,731
Apr 20, 2026 2.21 2.27 2.17 2.24 2.24 209,750
Apr 17, 2026 2.28 2.32 2.21 2.23 2.23 457,887
Apr 16, 2026 2.37 2.37 2.26 2.27 2.27 414,872
Apr 15, 2026 2.32 2.38 2.25 2.36 2.36 377,807
Apr 14, 2026 2.13 2.25 2.10 2.24 2.24 652,108
Apr 13, 2026 2.14 2.17 2.10 2.12 2.12 432,297
Apr 10, 2026 2.12 2.20 2.11 2.17 2.17 456,549
Apr 9, 2026 2.28 2.32 2.10 2.12 2.12 669,937
Apr 8, 2026 2.50 2.50 2.29 2.29 2.29 363,443
Apr 7, 2026 2.43 2.48 2.33 2.39 2.39 309,293
Apr 6, 2026 2.47 2.54 2.46 2.47 2.47 366,381
Apr 2, 2026 2.32 2.48 2.26 2.47 2.47 1,017,086
Apr 1, 2026 2.58 2.58 2.32 2.36 2.36 621,850
Mar 31, 2026 2.49 2.60 2.43 2.56 2.56 497,105
Mar 30, 2026 2.50 2.56 2.42 2.49 2.49 418,300
Mar 27, 2026 2.45 2.61 2.37 2.54 2.54 555,131
Mar 26, 2026 2.46 2.72 2.46 2.50 2.50 983,106
Mar 25, 2026 2.43 2.58 2.40 2.50 2.50 1,441,672
Mar 24, 2026 2.25 2.38 2.24 2.33 2.33 703,780
Mar 23, 2026 1.98 2.29 1.97 2.27 2.27 1,633,199
Mar 20, 2026 2.09 2.09 1.98 1.99 1.99 731,108
Mar 19, 2026 1.88 2.09 1.82 2.07 2.07 1,057,739
Mar 18, 2026 1.96 2.02 1.88 1.90 1.90 1,387,240
Mar 17, 2026 1.95 1.99 1.87 1.89 1.89 867,352
Mar 16, 2026 1.95 1.96 1.86 1.88 1.88 986,623
Mar 13, 2026 2.05 2.05 1.90 1.92 1.92 1,365,892
Mar 12, 2026 1.74 2.10 1.72 2.04 2.04 3,095,392
Mar 11, 2026 1.65 1.78 1.62 1.78 1.78 4,519,846
Mar 10, 2026 2.01 2.03 1.54 1.64 1.64 15,252,364
Mar 9, 2026 3.15 3.24 3.09 3.20 3.20 693,946
Mar 6, 2026 3.33 3.34 3.17 3.21 3.21 417,247
Mar 5, 2026 3.46 3.50 3.33 3.40 3.40 195,717
Mar 4, 2026 3.52 3.63 3.44 3.50 3.50 298,010
Mar 3, 2026 3.40 3.56 3.31 3.48 3.48 246,845
Mar 2, 2026 3.44 3.57 3.43 3.50 3.50 208,907
Feb 27, 2026 3.56 3.69 3.43 3.51 3.51 353,165
Feb 26, 2026 3.55 3.65 3.42 3.62 3.62 282,743
Feb 25, 2026 3.46 3.62 3.38 3.57 3.57 277,465
Feb 24, 2026 3.36 3.45 3.35 3.41 3.41 126,107
Feb 23, 2026 3.46 3.46 3.29 3.36 3.36 219,524
Feb 20, 2026 3.50 3.53 3.40 3.46 3.46 154,600
Feb 19, 2026 3.43 3.53 3.38 3.53 3.53 284,238
Feb 18, 2026 3.41 3.50 3.36 3.46 3.46 194,384
Feb 17, 2026 3.58 3.58 3.35 3.41 3.41 321,246
Feb 13, 2026 3.62 3.64 3.45 3.59 3.59 410,909
Feb 12, 2026 3.80 3.83 3.50 3.62 3.62 351,182
Feb 11, 2026 3.89 3.91 3.77 3.80 3.80 206,085
Feb 10, 2026 3.76 3.92 3.69 3.85 3.85 304,423
Feb 9, 2026 3.54 3.81 3.54 3.76 3.76 393,778
Feb 6, 2026 3.59 3.67 3.50 3.52 3.52 308,038
Feb 5, 2026 3.72 3.77 3.49 3.53 3.53 270,825
Feb 4, 2026 3.56 3.85 3.51 3.75 3.75 432,626
Feb 3, 2026 3.63 3.71 3.46 3.54 3.54 238,145
Feb 2, 2026 3.55 3.65 3.49 3.61 3.61 310,560
Jan 30, 2026 3.62 3.65 3.50 3.56 3.56 326,976
Jan 29, 2026 3.74 3.75 3.56 3.65 3.65 186,191
Jan 28, 2026 3.81 3.94 3.71 3.74 3.74 171,182
Jan 27, 2026 3.84 3.85 3.70 3.79 3.79 277,058
Jan 26, 2026 3.80 4.02 3.77 3.81 3.81 304,080
Jan 23, 2026 3.72 3.83 3.70 3.79 3.79 230,061
Jan 22, 2026 3.68 3.80 3.68 3.73 3.73 347,945
Jan 21, 2026 3.55 3.67 3.52 3.67 3.67 375,608
Jan 20, 2026 3.53 3.65 3.50 3.55 3.55 266,747
Jan 16, 2026 3.64 3.72 3.58 3.63 3.63 404,279
Jan 15, 2026 3.62 3.73 3.59 3.63 3.63 243,517
Jan 14, 2026 3.66 3.70 3.60 3.62 3.62 259,137
Jan 13, 2026 3.83 3.87 3.62 3.66 3.66 267,983
Jan 12, 2026 3.60 3.99 3.58 3.82 3.82 434,819
Jan 9, 2026 3.68 3.75 3.57 3.60 3.60 363,238
Jan 8, 2026 3.52 3.76 3.52 3.66 3.66 263,798
Jan 7, 2026 3.54 3.62 3.50 3.56 3.56 230,164
Jan 6, 2026 3.55 3.55 3.46 3.54 3.54 248,972
Jan 5, 2026 3.38 3.60 3.36 3.54 3.54 423,559
Jan 2, 2026 3.30 3.41 3.25 3.33 3.33 390,246
Dec 31, 2025 3.23 3.29 3.18 3.27 3.27 364,101
Dec 30, 2025 3.30 3.42 3.22 3.23 3.23 437,609
Dec 29, 2025 3.37 3.42 3.29 3.30 3.30 384,499
Dec 26, 2025 3.50 3.50 3.27 3.41 3.41 278,304
Dec 24, 2025 3.28 3.42 3.26 3.41 3.41 168,019
Dec 23, 2025 3.23 3.34 3.21 3.28 3.28 443,948
Dec 22, 2025 3.25 3.38 3.23 3.24 3.24 574,163
Dec 19, 2025 3.31 3.32 3.19 3.20 3.20 545,337
Dec 18, 2025 3.28 3.34 3.25 3.31 3.31 451,009
Dec 17, 2025 3.30 3.37 3.19 3.22 3.22 461,093
Dec 16, 2025 3.32 3.40 3.23 3.29 3.29 843,017
Dec 15, 2025 3.37 3.38 3.27 3.30 3.30 489,268
Dec 12, 2025 3.60 3.61 3.35 3.35 3.35 736,943
Dec 11, 2025 3.65 3.73 3.60 3.60 3.60 415,898
Dec 10, 2025 3.64 3.70 3.57 3.66 3.66 415,417
Dec 9, 2025 3.67 3.74 3.65 3.66 3.66 247,504
Dec 8, 2025 3.81 3.81 3.62 3.68 3.68 250,113
Dec 5, 2025 3.83 3.89 3.76 3.77 3.77 189,403
Dec 4, 2025 3.90 3.92 3.71 3.84 3.84 452,945
Dec 3, 2025 3.82 3.93 3.78 3.91 3.91 345,748
Dec 2, 2025 3.68 3.85 3.67 3.82 3.82 534,189
Dec 1, 2025 3.65 3.77 3.64 3.68 3.68 421,143
Nov 28, 2025 3.74 3.74 3.68 3.72 3.72 133,582
Nov 26, 2025 3.62 3.73 3.59 3.69 3.69 337,432
Nov 25, 2025 3.52 3.62 3.48 3.61 3.61 345,405
Nov 24, 2025 3.55 3.58 3.42 3.51 3.51 528,233
Nov 21, 2025 3.27 3.53 3.27 3.50 3.50 634,588
Nov 20, 2025 3.56 3.63 3.27 3.30 3.30 518,769
Nov 19, 2025 3.49 3.55 3.46 3.50 3.50 533,022
Nov 18, 2025 3.51 3.60 3.45 3.51 3.51 672,050
Nov 17, 2025 3.53 3.65 3.46 3.51 3.51 722,889
Nov 14, 2025 3.55 3.64 3.50 3.53 3.53 547,464
Nov 13, 2025 3.77 3.95 3.54 3.57 3.57 945,923
Nov 12, 2025 3.79 4.03 3.70 3.70 3.70 862,830
Nov 11, 2025 3.65 3.70 3.46 3.47 3.47 676,852
Nov 10, 2025 3.89 4.03 3.66 3.66 3.66 712,330
Nov 7, 2025 4.04 4.08 3.65 3.85 3.85 1,054,108
Nov 6, 2025 4.81 4.88 4.08 4.10 4.10 2,103,192
Nov 5, 2025 6.41 6.49 6.21 6.35 6.35 235,692
Nov 4, 2025 6.52 6.60 6.38 6.41 6.41 134,169
Nov 3, 2025 6.69 6.73 6.51 6.60 6.60 143,750
Oct 31, 2025 6.66 6.80 6.60 6.64 6.64 96,357
Oct 30, 2025 6.57 6.75 6.51 6.68 6.68 125,381
Oct 29, 2025 6.87 6.95 6.63 6.66 6.66 130,399
Oct 28, 2025 6.95 7.00 6.78 6.87 6.87 151,178
Oct 27, 2025 7.03 7.03 6.86 6.94 6.94 104,017
Oct 24, 2025 6.99 7.07 6.88 6.99 6.99 143,001
Oct 23, 2025 6.74 6.88 6.72 6.86 6.86 138,784
Oct 22, 2025 6.98 7.03 6.64 6.74 6.74 130,700
Oct 21, 2025 6.98 7.00 6.78 6.99 6.99 193,326
Oct 20, 2025 6.80 7.14 6.70 7.00 7.00 233,578
Oct 17, 2025 6.88 7.00 6.68 6.70 6.70 200,901
Oct 16, 2025 7.06 7.13 6.86 6.91 6.91 198,660
Oct 15, 2025 7.19 7.24 6.90 7.02 7.02 220,278
Oct 14, 2025 7.20 7.37 7.11 7.18 7.18 291,587
Oct 13, 2025 6.90 7.23 6.81 7.21 7.21 321,966
Oct 10, 2025 6.79 7.08 6.71 6.73 6.73 212,340
Oct 9, 2025 7.02 7.02 6.74 6.80 6.80 144,239
Oct 8, 2025 7.06 7.16 6.98 7.01 7.01 212,106
Oct 7, 2025 7.02 7.18 6.96 7.07 7.07 170,922
Oct 6, 2025 7.02 7.18 6.96 7.02 7.02 254,111
Oct 3, 2025 7.10 7.33 6.93 7.00 7.00 201,998
Oct 2, 2025 7.07 7.11 6.91 7.07 7.07 157,313
Oct 1, 2025 7.11 7.29 7.04 7.07 7.07 251,789
Sep 30, 2025 7.18 7.25 7.06 7.16 7.16 222,942
Sep 29, 2025 7.20 7.41 7.11 7.20 7.20 284,322
Sep 26, 2025 7.35 7.40 7.13 7.16 7.16 262,618
Sep 25, 2025 7.19 7.70 7.13 7.40 7.40 340,662
Sep 24, 2025 7.21 7.40 7.15 7.19 7.19 179,633
Sep 23, 2025 7.25 7.33 7.15 7.20 7.20 272,140
Sep 22, 2025 7.29 7.47 7.18 7.21 7.21 261,901

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
Arq, Inc. Common Stock Executive Compensation

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



Name
Role
Salary
Bonus
Stock/Option Awards
Total Compensation