Quantum BioPharma Ltd. (QNTM)
NASDAQ · Healthcare
Quantum BioPharma Ltd. Stock Price History
Quantum BioPharma Ltd.
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Historical daily closing price for Quantum BioPharma Ltd. since 2018, adjusted for splits and dividends. The latest closing stock price for Quantum BioPharma Ltd. as of June 11, 2026 is 3.82.
- The all-time high Quantum BioPharma Ltd. stock closing price was 9080.17 on September 21, 2018.
- The Quantum BioPharma Ltd. 52-week high stock price is 35.00, which is 816.2% above the current share price.
- The Quantum BioPharma Ltd. 52-week low stock price is 2.10, which is 45.0% below the current share price.
- The average Quantum BioPharma Ltd. stock price for the last 52 weeks is 11.06.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 4.70 | 7.01 | 9.24 | 2.10 | 3.82 | -47.67% |
| 2025 | 12.28 | 4.08 | 35.00 | 2.91 | 7.30 | +98.37% |
| 2024 | 22.14 | 58.50 | 68.90 | 3.00 | 3.68 | -93.85% |
| 2023 | 80.87 | 50.18 | 132.60 | 50.18 | 59.80 | +16.75% |
| 2022 | 58.64 | 69.55 | 71.50 | 47.38 | 51.22 | -22.75% |
| 2021 | 112.01 | 107.25 | 251.55 | 62.47 | 66.30 | -34.62% |
| 2020 | 224.85 | 359.97 | 705.84 | 88.40 | 101.40 | -71.27% |
| 2019 | 1626.93 | 2978.82 | 4180.80 | 247.00 | 352.89 | -87.38% |
| 2018 | 3543.01 | 1123.59 | 9080.17 | 966.81 | 2795.91 | — |
Quantum BioPharma Ltd. Stock Price History — FAQ
Quantum BioPharma Ltd. (QNTM) stock price history — annual and quarterly figures with year-over-year growth and charts.
Where can I see QNTM's stock price history history?
The chart and table above show Quantum BioPharma Ltd.'s stock price history by year and by quarter, including the growth rate.