Quantum BioPharma Ltd. (QNTM) Stock Price History
Historical prices from 2018 to 2026
- 1M
- -47.1%
- 3M
- -2.6%
- YTD
- -46.8%
- 1Y
- -82.3%
- 3Y
- -63.9%
- 5Y
- -49.8%
Loading 10-year price history...
QNTM Historical Performance
QNTM Annual Returns
Year-by-year price performance · 2018–2026
- 2018 annual price return
- +148.8%
- 2019 annual price return
- -88.2%
- 2020 annual price return
- -71.8%
- 2021 annual price return
- -38.2%
- 2022 annual price return
- -26.3%
- 2023 annual price return
- +19.2%
- 2024 annual price return
- -93.7%
- 2025 annual price return
- +78.9%
- 2026 annual price return
- -49.4%
QNTM Stock Price Trajectory (2018–2026)
As of June 28, 2026, Quantum BioPharma Ltd. (QNTM) trades at $3.73, representing a -82.3% return over the past year. The stock has delivered a -96.7% total return over five years (-49.8% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $11,431.88 on September 10, 2018. From this peak, QNTM has corrected -100.0%, currently trading 51% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers SAVA (-27.9% 1Y), ANVS (-20.7% 1Y), and NRXP (+6.6% 1Y), QNTM has underperformed the peer group average. Compare QNTM vs SAVA →
QNTM Historical Price Data · from 2018
Rows 1–50 of 2,024| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-26 | 3.94 | 3.94 | 3.64 | 3.73 | 103K | -5.09% |
| 2026-06-25 | 3.87 | 4.14 | 3.86 | 3.93 | 115K | +0.51% |
| 2026-06-24 | 3.83 | 4.40 | 3.83 | 3.91 | 481K | +1.56% |
| 2026-06-23 | 3.52 | 4.01 | 3.50 | 3.85 | 192K | +5.19% |
| 2026-06-22 | 3.70 | 3.84 | 3.54 | 3.66 | 50K | -3.68% |
| 2026-06-18 | 3.98 | 4.15 | 3.75 | 3.80 | 154K | -4.28% |
| 2026-06-17 | 3.67 | 4.22 | 3.62 | 3.97 | 242K | +9.07% |
| 2026-06-16 | 3.70 | 3.72 | 3.52 | 3.64 | 95K | -1.62% |
| 2026-06-15 | 3.80 | 3.94 | 3.66 | 3.70 | 13K | -3.39% |
| 2026-06-12 | 4.01 | 4.03 | 3.78 | 3.83 | 118K | -4.25% |
| 2026-06-11 | 3.86 | 4.13 | 3.71 | 4.00 | 193K | +1.78% |
| 2026-06-10 | 3.84 | 4.25 | 3.84 | 3.93 | 187K | +1.03% |
| 2026-06-09 | 4.07 | 4.10 | 3.59 | 3.89 | 320K | -3.95% |
| 2026-06-08 | 4.30 | 4.58 | 3.90 | 4.05 | 265K | -4.93% |
| 2026-06-05 | 4.44 | 4.48 | 4.02 | 4.26 | 372K | -4.91% |
| 2026-06-04 | 4.76 | 5.08 | 4.18 | 4.48 | 580K | -8.20% |
| 2026-06-03 | 5.44 | 5.44 | 4.73 | 4.88 | 353K | -4.50% |
| 2026-06-02 | 5.05 | 5.24 | 4.70 | 5.11 | 603K | -2.67% |
| 2026-06-01 | 6.71 | 6.71 | 5.25 | 5.25 | 687K | -23.47% |
| 2026-05-29 | 7.11 | 7.17 | 6.65 | 6.86 | 185K | -2.28% |
| 2026-05-28 | 7.23 | 7.62 | 6.43 | 7.02 | 540K | -8.12% |
| 2026-05-27 | 7.10 | 7.83 | 6.62 | 7.64 | 550K | +8.37% |
| 2026-05-26 | 10.51 | 10.81 | 6.56 | 7.05 | 1.77M | -23.70% |
| 2026-05-22 | 7.80 | 9.30 | 7.21 | 9.24 | 821K | +18.31% |
| 2026-05-21 | 8.01 | 8.18 | 7.45 | 7.81 | 477K | 0.00% |
| 2026-05-20 | 7.47 | 8.24 | 6.70 | 7.81 | 475K | +11.57% |
| 2026-05-19 | 6.63 | 7.18 | 6.47 | 7.00 | 335K | +11.64% |
| 2026-05-18 | 7.45 | 7.69 | 6.07 | 6.27 | 483K | -7.93% |
| 2026-05-15 | 6.78 | 7.40 | 6.60 | 6.81 | 377K | -0.87% |
| 2026-05-14 | 5.50 | 7.21 | 5.50 | 6.87 | 821K | +25.59% |
| 2026-05-13 | 5.19 | 5.70 | 5.08 | 5.47 | 150K | +5.19% |
| 2026-05-12 | 5.09 | 5.34 | 5.01 | 5.20 | 112K | +2.77% |
| 2026-05-11 | 4.80 | 5.34 | 4.60 | 5.06 | 170K | +3.69% |
| 2026-05-08 | 4.93 | 5.01 | 4.72 | 4.88 | 118K | -2.59% |
| 2026-05-07 | 5.22 | 5.40 | 4.93 | 5.01 | 181K | -5.11% |
| 2026-05-06 | 5.37 | 5.45 | 5.21 | 5.28 | 200K | -1.49% |
| 2026-05-05 | 5.23 | 5.59 | 5.15 | 5.36 | 245K | +3.08% |
| 2026-05-04 | 5.52 | 5.73 | 5.02 | 5.20 | 125K | -6.31% |
| 2026-05-01 | 5.73 | 6.16 | 5.39 | 5.55 | 341K | -3.14% |
| 2026-04-30 | 5.65 | 5.90 | 5.00 | 5.73 | 482K | +1.42% |
| 2026-04-29 | 5.43 | 5.70 | 4.62 | 5.65 | 660K | +5.21% |
| 2026-04-28 | 4.36 | 5.60 | 4.36 | 5.37 | 918K | +20.67% |
| 2026-04-27 | 3.65 | 4.87 | 3.61 | 4.45 | 1.95M | +23.27% |
| 2026-04-24 | 3.30 | 3.67 | 3.20 | 3.61 | 245K | +13.88% |
| 2026-04-23 | 3.34 | 3.37 | 3.11 | 3.17 | 137K | -5.37% |
| 2026-04-22 | 3.66 | 3.66 | 3.20 | 3.35 | 439K | -2.62% |
| 2026-04-21 | 3.20 | 3.94 | 3.15 | 3.44 | 1.19M | +10.26% |
| 2026-04-20 | 3.15 | 3.20 | 3.05 | 3.12 | 71K | 0.00% |
| 2026-04-17 | 3.24 | 3.24 | 3.05 | 3.12 | 155K | -1.58% |
| 2026-04-16 | 3.12 | 3.33 | 3.07 | 3.17 | 196K | +3.26% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
QNTM — Frequently Asked Questions
Quick answers to the most common questions about buying QNTM stock.
How has QNTM stock performed recently?
QNTM declined -82.3% over the past year, below its 5-year annualized CAGR of -49.8%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is QNTM's all-time high price?
Quantum BioPharma Ltd. reached $11431.88 on 2018-09-10. The 52-week high is $31.91. Current 1-year return of -82.3% places the stock further from historical peaks.
Where can I download QNTM historical price data?
This page provides QNTM daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2018-2026, downloadable in CSV format.