IO Biotech, Inc. (IOBT)
NASDAQ · Healthcare
IO Biotech, Inc. Stock Price History
IO Biotech, Inc.
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Historical daily closing price for IO Biotech, Inc. since 2021, adjusted for splits and dividends. The latest closing stock price for IO Biotech, Inc. as of June 8, 2026 is 0.01.
- The all-time high IO Biotech, Inc. stock closing price was 15.65 on November 5, 2021.
- The IO Biotech, Inc. 52-week high stock price is 2.40, which is 28135.3% above the current share price.
- The IO Biotech, Inc. 52-week low stock price is 0.00, which is 80.0% below the current share price.
- The average IO Biotech, Inc. stock price for the last 52 weeks is 0.81.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 0.20 | 0.67 | 0.67 | 0.00 | 0.01 | -98.60% |
| 2025 | 1.14 | 0.93 | 2.40 | 0.36 | 0.61 | -33.80% |
| 2024 | 1.34 | 1.91 | 1.99 | 0.68 | 0.92 | -51.06% |
| 2023 | 1.85 | 2.41 | 2.98 | 0.85 | 1.88 | -18.26% |
| 2022 | 4.76 | 7.13 | 8.74 | 2.22 | 2.30 | -64.06% |
| 2021 | 9.66 | 15.65 | 15.65 | 6.40 | 6.40 | — |
IO Biotech, Inc. Stock Price History — FAQ
IO Biotech, Inc. (IOBT) stock price history — annual and quarterly figures with year-over-year growth and charts.
Where can I see IOBT's stock price history history?
The chart and table above show IO Biotech, Inc.'s stock price history by year and by quarter, including the growth rate.