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Quantum Biopharma Ltd. Class B Subordinate Voting Shares

QNTM Real Time Price USD
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Overview
Financials
Forecast
Insiders
Institutions
Compensation
Government
Ownership
News
Income
Balance Sheet
Cash Flow
Revenue Breakdown

Recent trades of QNTM by members of U.S. Congress

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No Congress Trading data for this ticker

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

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

Recently reported changes in QNTM holdings by institutional investors

Quarterly net insider trading by QNTM's directors and management

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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.

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Government lobbying spending instances

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No Corporate Lobbying instances for this ticker

Corporate Lobbying Dashboard

Former government officials who have lobbied for QNTM

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No former government officials on record as having lobbied for QNTM

Revolving Door Dashboard

QNTM Estimated quarterly lobbying spending

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No Corporate Lobbying data for this ticker

Corporate Lobbying Dashboard

QNTM Revenue by Segment or Geography

By Segment
By Geography
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No Revenue by Segment data for this ticker

Revenue Breakdown Dashboard
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No Revenue by Geography data for this ticker

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

New QNTM patent grants

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No new patents for this ticker

U.S. Patents Dashboard
Government Contracts

Federal grants, loans, and purchases

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No Government Contracts for this ticker

Government Contracts Dashboard
Government Contracts

Estimated quarterly amount awarded to QNTM from public contracts

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No recent Government Contracts for this ticker

Government Contracts Dashboard
QNTM News

Recent insights relating to QNTM

CNBC Recommendations

Recent picks made for QNTM stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in QNTM

QNTM Analyst Ratings

QNTM Stock Forecasts
...

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

  • What is the price target for $QNTM stock?

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

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

  • Who owns the most shares of $QNTM stock?

  • What funds own $QNTM 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.

QNTM 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.
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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 QNTM

Quantum BioPharma Ltd is a biopharmaceutical company dedicated to building a portfolio of inventive assets and biotech solutions for the treatment of challenging neurodegenerative and metabolic disorders and alcohol misuse disorders with drug candidates in different stages of development. Through its wholly owned subsidiary, it is focused on the research and development of its lead compound, Lucid-MS. Lucid-MS is a patented new chemical entity shown to prevent and reverse myelin degradation, the underlying mechanism of multiple sclerosis, in preclinical models. The company maintains a portfolio of strategic investments through its wholly owned subsidiary, which represents loans secured by residential or commercial property.

Quantum Biopharma Ltd. Class B Subordinate Voting Shares (QNTM) Historical Stock Prices

Quantum Biopharma Ltd. Class B Subordinate Voting Shares (QNTM) closed at $3.85 on September 25, 2026. Over the past year its adjusted close ranged from $2.10 to $18.45. Daily prices go back to January 2, 2014, 2,226 trading days in all.

  • 1 month+25.41%
  • 3 months+1.32%
  • Year to date-47.26%
  • 1 year-77.45%
  • 3 years+220.83%
  • 5 years+150.00%
  • Max+413.33%
See every congressional and insider trade on the QNTM price chart

Quiver Premium charts QNTM'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.

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Last 12 months, newest first

Access Raw Data Daily prices since 2014 for every ticker, through the Quiver API
DateOpenHighLowCloseAdj. CloseVolume
Sep 25, 2026 4.00 4.00 3.80 3.85 3.85 193,375
Sep 24, 2026 4.00 4.30 3.82 4.00 4.00 564,460
Sep 23, 2026 3.65 4.34 3.65 3.88 3.88 645,261
Sep 22, 2026 3.66 3.90 3.60 3.70 3.70 193,807
Sep 21, 2026 3.65 3.82 3.52 3.61 3.61 78,608
Sep 18, 2026 3.69 3.83 3.62 3.66 3.66 96,453
Sep 17, 2026 3.63 3.88 3.63 3.72 3.72 191,750
Sep 16, 2026 3.48 3.69 3.39 3.65 3.65 200,171
Sep 15, 2026 3.43 3.50 3.25 3.46 3.46 103,597
Sep 14, 2026 3.22 3.59 3.13 3.46 3.46 173,404
Sep 11, 2026 3.32 3.39 3.20 3.20 3.20 200,785
Sep 10, 2026 3.54 3.60 3.08 3.29 3.29 239,079
Sep 9, 2026 3.34 3.74 3.33 3.58 3.58 445,639
Sep 8, 2026 3.28 3.37 3.06 3.29 3.29 131,192
Sep 4, 2026 3.01 3.27 2.99 3.24 3.24 110,980
Sep 3, 2026 3.10 3.19 2.91 2.95 2.95 114,172
Sep 2, 2026 3.07 3.14 3.00 3.08 3.08 51,425
Sep 1, 2026 3.14 3.23 3.02 3.04 3.04 83,216
Aug 31, 2026 3.02 3.23 3.02 3.17 3.17 82,250
Aug 28, 2026 3.15 3.21 3.07 3.08 3.08 87,321
Aug 27, 2026 3.08 3.24 3.03 3.13 3.13 58,816
Aug 26, 2026 3.28 3.37 3.06 3.07 3.07 124,175
Aug 25, 2026 3.36 3.43 3.12 3.28 3.28 143,782
Aug 24, 2026 3.44 3.45 3.13 3.24 3.24 205,520
Aug 21, 2026 3.49 3.58 3.35 3.44 3.44 137,939
Aug 20, 2026 3.52 3.52 3.36 3.44 3.44 149,816
Aug 19, 2026 3.61 3.85 3.27 3.52 3.52 280,599
Aug 18, 2026 3.68 3.73 3.23 3.34 3.34 310,844
Aug 17, 2026 3.98 4.20 3.46 3.68 3.68 1,223,462
Aug 14, 2026 3.34 3.95 3.31 3.80 3.80 277,303
Aug 13, 2026 3.43 3.47 3.11 3.23 3.23 223,531
Aug 12, 2026 3.60 3.67 3.37 3.48 3.48 152,095
Aug 11, 2026 3.52 3.83 3.47 3.55 3.55 475,003
Aug 10, 2026 3.40 4.08 3.24 3.46 3.46 1,827,179
Aug 7, 2026 3.29 3.70 3.22 3.45 3.45 181,982
Aug 6, 2026 2.90 3.25 2.81 3.23 3.23 64,256
Aug 5, 2026 2.92 3.00 2.77 2.90 2.90 91,441
Aug 4, 2026 3.00 3.05 2.66 2.87 2.87 229,970
Aug 3, 2026 2.96 3.12 2.88 3.05 3.05 44,783
Jul 31, 2026 2.95 2.96 2.77 2.89 2.89 50,194
Jul 30, 2026 2.83 2.98 2.83 2.84 2.84 48,291
Jul 29, 2026 2.96 2.98 2.73 2.83 2.83 91,620
Jul 28, 2026 2.97 3.15 2.90 3.00 3.00 49,000
Jul 27, 2026 2.95 2.99 2.84 2.97 2.97 31,715
Jul 24, 2026 2.86 2.99 2.78 2.99 2.99 37,297
Jul 23, 2026 2.81 2.95 2.69 2.84 2.84 180,875
Jul 22, 2026 2.96 3.04 2.82 2.85 2.85 84,061
Jul 21, 2026 3.04 3.12 2.96 3.02 3.02 99,898
Jul 20, 2026 3.19 3.27 2.99 3.04 3.04 222,360
Jul 17, 2026 3.31 3.40 3.21 3.24 3.24 100,955
Jul 16, 2026 3.38 3.49 3.34 3.37 3.37 63,533
Jul 15, 2026 3.41 3.50 3.33 3.40 3.40 53,908
Jul 14, 2026 3.49 3.55 3.40 3.49 3.49 46,308
Jul 13, 2026 3.33 3.63 3.33 3.53 3.53 63,720
Jul 10, 2026 3.39 3.48 3.23 3.31 3.31 115,801
Jul 9, 2026 3.23 3.48 3.23 3.41 3.41 63,666
Jul 8, 2026 3.31 3.36 3.11 3.27 3.27 97,739
Jul 7, 2026 3.42 3.43 3.28 3.32 3.32 57,899
Jul 6, 2026 3.54 3.67 3.38 3.44 3.44 79,707
Jul 2, 2026 3.37 3.59 3.37 3.51 3.51 114,422
Jul 1, 2026 3.62 3.71 3.21 3.36 3.36 216,390
Jun 30, 2026 3.65 3.73 3.53 3.62 3.62 75,506
Jun 29, 2026 3.81 3.88 3.60 3.70 3.70 87,862
Jun 26, 2026 3.93 4.01 3.64 3.80 3.80 104,354
Jun 25, 2026 4.00 4.14 3.85 3.93 3.93 115,009
Jun 24, 2026 3.83 4.40 3.81 3.91 3.91 482,012
Jun 23, 2026 3.50 4.06 3.50 3.85 3.85 192,045
Jun 22, 2026 3.70 3.84 3.54 3.66 3.66 110,067
Jun 18, 2026 4.15 4.15 3.70 3.80 3.80 166,356
Jun 17, 2026 3.67 4.22 3.62 3.97 3.97 245,521
Jun 16, 2026 3.70 3.72 3.52 3.64 3.64 95,674
Jun 15, 2026 3.81 3.94 3.66 3.70 3.70 171,677
Jun 12, 2026 4.04 4.10 3.78 3.83 3.83 118,316
Jun 11, 2026 3.86 4.12 3.71 4.00 4.00 194,885
Jun 10, 2026 3.84 4.25 3.84 3.93 3.93 187,842
Jun 9, 2026 4.08 4.10 3.59 3.89 3.89 322,028
Jun 8, 2026 4.30 4.58 3.90 4.05 4.05 265,277
Jun 5, 2026 4.49 4.49 4.02 4.26 4.26 382,749
Jun 4, 2026 4.76 5.08 4.18 4.48 4.48 586,518
Jun 3, 2026 5.42 5.45 4.70 4.88 4.88 356,336
Jun 2, 2026 5.05 5.24 4.70 5.11 5.11 608,964
Jun 1, 2026 6.70 6.71 5.25 5.25 5.25 698,340
May 29, 2026 7.11 7.24 6.65 6.86 6.86 196,794
May 28, 2026 7.56 7.62 6.43 7.02 7.02 542,722
May 27, 2026 7.10 7.83 6.62 7.64 7.64 551,567
May 26, 2026 10.51 10.81 6.56 7.05 7.05 1,788,037
May 22, 2026 7.80 9.30 7.21 9.24 9.24 833,836
May 21, 2026 8.10 8.25 7.45 7.81 7.81 478,891
May 20, 2026 7.23 8.24 6.70 7.81 7.81 476,252
May 19, 2026 6.58 7.18 6.35 7.00 7.00 336,043
May 18, 2026 7.45 7.69 6.07 6.27 6.27 499,932
May 15, 2026 6.78 7.40 6.60 6.81 6.81 380,072
May 14, 2026 5.55 7.25 5.46 6.87 6.87 827,817
May 13, 2026 5.19 5.70 5.08 5.47 5.47 157,563
May 12, 2026 5.09 5.34 4.89 5.20 5.20 121,442
May 11, 2026 4.79 5.34 4.60 5.06 5.06 173,011
May 8, 2026 4.93 5.01 4.70 4.88 4.88 118,020
May 7, 2026 5.25 5.40 4.85 5.01 5.01 184,599
May 6, 2026 5.17 5.54 5.17 5.28 5.28 207,637
May 5, 2026 5.23 5.59 5.15 5.36 5.36 244,081
May 4, 2026 5.52 5.73 5.02 5.20 5.20 128,707
May 1, 2026 5.73 6.16 5.39 5.55 5.55 360,008
Apr 30, 2026 5.65 5.90 5.00 5.73 5.73 487,550
Apr 29, 2026 5.43 5.70 4.62 5.65 5.65 671,652
Apr 28, 2026 4.36 5.60 4.36 5.37 5.37 932,159
Apr 27, 2026 3.65 4.98 3.61 4.45 4.45 1,965,720
Apr 24, 2026 3.26 3.65 3.18 3.61 3.61 248,698
Apr 23, 2026 3.34 3.37 3.11 3.21 3.21 138,402
Apr 22, 2026 3.53 3.90 3.20 3.35 3.35 442,186
Apr 21, 2026 3.20 3.94 3.15 3.44 3.44 1,191,211
Apr 20, 2026 3.15 3.20 3.05 3.12 3.12 77,523
Apr 17, 2026 3.24 3.32 3.05 3.12 3.12 155,938
Apr 16, 2026 3.12 3.33 3.07 3.17 3.17 197,783
Apr 15, 2026 2.97 3.26 2.97 3.07 3.07 208,278
Apr 14, 2026 3.36 3.44 2.80 3.02 3.02 431,205
Apr 13, 2026 3.51 3.68 3.26 3.35 3.35 143,796
Apr 10, 2026 3.26 3.68 3.25 3.52 3.52 111,308
Apr 9, 2026 3.67 3.76 3.18 3.27 3.27 203,172
Apr 8, 2026 4.01 4.12 3.60 3.68 3.68 254,248
Apr 7, 2026 3.61 3.99 3.53 3.88 3.88 174,180
Apr 6, 2026 3.92 3.95 3.54 3.58 3.58 264,405
Apr 2, 2026 4.45 4.60 3.87 3.98 3.98 443,750
Apr 1, 2026 5.08 6.21 4.40 4.41 4.41 1,158,071
Mar 31, 2026 4.22 4.86 3.81 4.83 4.83 415,000
Mar 30, 2026 5.05 6.47 3.95 4.28 4.28 2,255,970
Mar 27, 2026 3.71 4.98 3.51 4.77 4.77 463,453
Mar 26, 2026 4.20 4.41 3.60 3.83 3.83 281,117
Mar 25, 2026 4.77 5.65 4.21 4.35 4.35 1,172,585
Mar 24, 2026 3.04 4.83 3.01 4.73 4.73 2,942,956
Mar 23, 2026 2.21 3.35 2.18 3.10 3.10 1,408,567
Mar 20, 2026 2.32 2.38 2.20 2.24 2.24 73,081
Mar 19, 2026 2.31 2.40 2.31 2.36 2.36 42,960
Mar 18, 2026 2.37 2.46 2.33 2.40 2.40 72,389
Mar 17, 2026 2.41 2.42 2.28 2.40 2.40 78,042
Mar 16, 2026 2.47 2.48 2.32 2.36 2.36 178,771
Mar 13, 2026 2.47 2.61 2.35 2.48 2.48 278,819
Mar 12, 2026 2.23 3.20 2.11 2.56 2.56 3,184,891
Mar 11, 2026 2.94 3.05 2.07 2.10 2.10 830,983
Mar 10, 2026 3.36 3.51 2.80 2.80 2.80 340,561
Mar 9, 2026 3.40 3.48 3.32 3.36 3.36 37,441
Mar 6, 2026 3.53 3.75 3.45 3.50 3.50 53,664
Mar 5, 2026 3.80 3.80 3.53 3.59 3.59 28,569
Mar 4, 2026 3.76 3.90 3.65 3.80 3.80 42,171
Mar 3, 2026 3.60 3.80 3.57 3.75 3.75 30,617
Mar 2, 2026 3.50 3.65 3.41 3.60 3.60 45,568
Feb 27, 2026 3.55 3.76 3.51 3.55 3.55 31,749
Feb 26, 2026 3.77 3.83 3.55 3.58 3.58 30,049
Feb 25, 2026 3.81 3.85 3.73 3.79 3.79 24,921
Feb 24, 2026 3.53 3.83 3.53 3.81 3.81 23,147
Feb 23, 2026 3.65 3.73 3.52 3.54 3.54 50,754
Feb 20, 2026 3.72 4.00 3.63 3.69 3.69 34,711
Feb 19, 2026 3.72 3.78 3.65 3.72 3.72 22,726
Feb 18, 2026 3.65 3.80 3.51 3.64 3.64 53,957
Feb 17, 2026 3.70 4.00 3.63 3.71 3.71 51,600
Feb 13, 2026 3.66 3.85 3.62 3.64 3.64 21,147
Feb 12, 2026 3.85 3.98 3.65 3.65 3.65 44,124
Feb 11, 2026 4.00 4.04 3.80 3.85 3.85 41,068
Feb 10, 2026 3.93 4.04 3.90 3.95 3.95 28,983
Feb 9, 2026 4.01 4.05 3.80 3.94 3.94 50,357
Feb 6, 2026 3.96 4.29 3.90 4.20 4.20 105,458
Feb 5, 2026 3.88 4.15 3.75 3.92 3.92 80,678
Feb 4, 2026 4.05 4.29 3.86 4.00 4.00 191,411
Feb 3, 2026 4.24 4.30 4.00 4.03 4.03 65,019
Feb 2, 2026 4.60 4.60 4.07 4.24 4.24 124,030
Jan 30, 2026 4.90 4.98 4.50 4.58 4.58 48,562
Jan 29, 2026 4.85 5.05 4.63 4.87 4.87 51,659
Jan 28, 2026 5.20 5.29 4.80 4.91 4.91 82,585
Jan 27, 2026 5.37 5.47 5.08 5.15 5.15 71,211
Jan 26, 2026 6.18 6.18 5.25 5.39 5.39 116,136
Jan 23, 2026 6.30 6.47 6.01 6.18 6.18 46,101
Jan 22, 2026 6.60 6.77 6.05 6.30 6.30 69,753
Jan 21, 2026 7.00 7.21 6.25 6.42 6.42 67,807
Jan 20, 2026 7.00 7.29 6.93 7.22 7.22 82,548
Jan 16, 2026 6.96 7.18 6.87 7.05 7.05 28,085
Jan 15, 2026 6.90 7.05 6.85 6.96 6.96 39,805
Jan 14, 2026 7.10 7.34 6.94 7.01 7.01 47,799
Jan 13, 2026 7.10 7.50 6.86 7.43 7.43 55,941
Jan 12, 2026 6.94 7.22 6.93 6.96 6.96 40,593
Jan 9, 2026 7.45 7.46 6.91 6.93 6.93 39,905
Jan 8, 2026 7.34 7.60 7.22 7.26 7.26 63,183
Jan 7, 2026 7.00 7.65 6.91 7.60 7.60 71,974
Jan 6, 2026 7.10 7.30 6.86 7.01 7.01 51,657
Jan 5, 2026 7.00 7.50 6.86 7.23 7.23 92,238
Jan 2, 2026 7.00 7.14 6.50 7.01 7.01 68,815
Dec 31, 2025 7.00 7.88 6.90 7.30 7.30 119,128
Dec 30, 2025 8.00 8.09 7.05 7.33 7.33 103,076
Dec 29, 2025 8.30 8.40 8.00 8.04 8.04 55,186
Dec 26, 2025 8.62 9.00 8.03 8.30 8.30 64,359
Dec 24, 2025 9.29 9.29 8.63 8.69 8.69 48,760
Dec 23, 2025 10.75 10.81 9.34 9.46 9.46 133,568
Dec 22, 2025 10.38 11.49 10.05 10.69 10.69 399,937
Dec 19, 2025 8.80 9.00 8.45 8.89 8.89 46,546
Dec 18, 2025 8.89 8.90 8.35 8.82 8.82 59,689
Dec 17, 2025 8.79 9.17 8.11 8.28 8.28 76,514
Dec 16, 2025 7.70 8.70 7.70 8.65 8.65 37,829
Dec 15, 2025 9.41 9.68 7.52 7.75 7.75 58,456
Dec 12, 2025 9.94 9.98 9.20 9.38 9.38 19,393
Dec 11, 2025 10.33 10.94 9.47 9.84 9.84 78,997
Dec 10, 2025 10.98 11.00 10.51 10.61 10.61 74,495
Dec 9, 2025 10.01 10.70 9.86 10.63 10.63 52,048
Dec 8, 2025 10.10 10.19 9.51 10.13 10.13 34,737
Dec 5, 2025 9.65 10.17 9.56 10.04 10.04 70,528
Dec 4, 2025 10.00 10.08 9.43 10.00 10.00 64,811
Dec 3, 2025 10.00 10.50 9.22 9.99 9.99 96,825
Dec 2, 2025 8.20 10.02 8.01 9.70 9.70 111,426
Dec 1, 2025 9.91 9.91 8.29 8.57 8.57 170,800
Nov 28, 2025 12.00 12.42 9.45 9.70 9.70 660,505
Nov 26, 2025 8.70 11.76 8.70 11.41 11.41 1,256,225
Nov 25, 2025 6.27 8.04 6.05 8.04 8.04 182,635
Nov 24, 2025 6.23 6.45 6.03 6.20 6.20 59,705
Nov 21, 2025 6.20 6.50 5.57 5.76 5.76 57,745
Nov 20, 2025 6.52 6.80 6.10 6.19 6.19 79,833
Nov 19, 2025 6.99 7.20 6.11 6.31 6.31 94,181
Nov 18, 2025 7.07 7.25 6.50 6.79 6.79 103,947
Nov 17, 2025 7.36 8.36 7.18 7.21 7.21 59,072
Nov 14, 2025 7.58 7.64 6.83 7.36 7.36 74,553
Nov 13, 2025 8.22 8.48 7.51 7.69 7.69 46,961
Nov 12, 2025 8.51 9.12 8.11 8.33 8.33 32,625
Nov 11, 2025 8.06 8.96 8.06 8.62 8.62 34,761
Nov 10, 2025 9.00 9.20 8.31 8.39 8.39 46,681
Nov 7, 2025 8.04 9.02 8.03 8.91 8.91 40,911
Nov 6, 2025 9.00 9.05 8.03 8.59 8.59 62,723
Nov 5, 2025 8.98 9.50 8.92 9.00 9.00 38,113
Nov 4, 2025 10.00 10.00 8.55 8.91 8.91 116,420
Nov 3, 2025 10.74 10.74 9.33 10.52 10.52 101,234
Oct 31, 2025 12.21 12.46 11.00 11.07 11.07 88,313
Oct 30, 2025 12.51 13.37 11.50 12.54 12.54 44,188
Oct 29, 2025 12.96 13.88 12.75 12.85 12.85 52,290
Oct 28, 2025 13.35 13.75 12.75 12.96 12.96 65,354
Oct 27, 2025 13.95 14.85 13.30 13.43 13.43 80,089
Oct 24, 2025 14.75 14.86 13.81 13.90 13.90 83,641
Oct 23, 2025 14.27 14.50 13.60 14.44 14.44 132,465
Oct 22, 2025 14.52 14.54 13.01 13.62 13.62 61,135
Oct 21, 2025 14.30 14.99 14.12 14.67 14.67 41,183
Oct 20, 2025 14.31 15.13 13.81 14.41 14.41 70,109
Oct 17, 2025 14.24 14.48 13.70 14.16 14.16 59,085
Oct 16, 2025 15.14 15.50 14.73 15.07 15.07 45,664
Oct 15, 2025 16.16 16.36 14.80 15.15 15.15 68,339
Oct 14, 2025 15.29 16.33 14.82 15.99 15.99 98,115
Oct 13, 2025 14.43 15.52 14.43 15.19 15.19 73,988
Oct 10, 2025 15.30 15.94 14.50 14.51 14.51 93,439
Oct 9, 2025 16.00 16.00 15.11 15.31 15.31 72,672
Oct 8, 2025 17.47 17.50 15.64 15.77 15.77 163,602
Oct 7, 2025 17.90 18.12 16.50 17.18 17.18 142,511
Oct 6, 2025 18.67 18.87 17.66 17.88 17.88 123,449
Oct 3, 2025 18.50 19.00 17.37 18.45 18.45 182,715
Oct 2, 2025 17.06 19.30 16.52 18.10 18.10 225,403
Oct 1, 2025 16.48 17.11 16.00 16.53 16.53 53,733
Sep 30, 2025 16.02 16.45 15.44 16.40 16.40 67,799
Sep 29, 2025 16.04 16.98 15.90 16.19 16.19 100,460
Sep 26, 2025 17.23 17.69 15.55 16.32 16.32 126,968
Sep 25, 2025 17.00 17.75 16.51 17.07 17.07 67,040

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.

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Quantum Biopharma Ltd. Class B Subordinate Voting Shares Executive Compensation

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



Name
Role
Salary
Bonus
Stock/Option Awards
Total Compensation