IO Biotech, Inc. (IOBT)
NASDAQ: IOBT · Real-Time Price · USD
1.580
0.00 (0.00%)
At close: Aug 29, 2025, 4:00 PM
1.560
-0.020 (-1.27%)
After-hours: Aug 29, 2025, 7:45 PM EDT
IO Biotech Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 29, 2025 | 1.56 | 1.62 | 1.53 | 1.58 | 1.58 | - | 507,062 |
| Aug 28, 2025 | 1.66 | 1.70 | 1.57 | 1.58 | 1.58 | -5.95% | 714,196 |
| Aug 27, 2025 | 1.74 | 1.77 | 1.62 | 1.68 | 1.68 | -2.33% | 907,785 |
| Aug 26, 2025 | 1.71 | 1.74 | 1.67 | 1.72 | 1.72 | 0.58% | 609,668 |
| Aug 25, 2025 | 1.72 | 1.76 | 1.65 | 1.71 | 1.71 | -1.72% | 1,120,237 |
| Aug 22, 2025 | 1.76 | 1.88 | 1.72 | 1.74 | 1.74 | -1.69% | 1,453,551 |
| Aug 21, 2025 | 1.90 | 1.94 | 1.75 | 1.77 | 1.77 | -5.85% | 1,225,753 |
| Aug 20, 2025 | 2.05 | 2.06 | 1.86 | 1.88 | 1.88 | -8.29% | 2,017,276 |
| Aug 19, 2025 | 2.02 | 2.43 | 1.96 | 2.05 | 2.05 | -1.91% | 2,765,310 |
| Aug 18, 2025 | 2.35 | 2.79 | 2.05 | 2.09 | 2.09 | -3.24% | 13,717,218 |
| Aug 15, 2025 | 1.40 | 2.21 | 1.33 | 2.16 | 2.16 | 68.75% | 36,541,035 |
| Aug 14, 2025 | 1.33 | 1.41 | 1.23 | 1.28 | 1.28 | -2.29% | 3,333,019 |
| Aug 13, 2025 | 1.26 | 1.37 | 1.22 | 1.31 | 1.31 | - | 2,555,486 |
| Aug 12, 2025 | 1.11 | 1.57 | 1.06 | 1.31 | 1.31 | 24.76% | 20,100,274 |
| Aug 11, 2025 | 1.88 | 2.04 | 0.98 | 1.05 | 1.05 | -41.99% | 82,891,208 |
| Aug 8, 2025 | 1.87 | 2.03 | 1.80 | 1.81 | 1.81 | -4.23% | 358,354 |
| Aug 7, 2025 | 1.98 | 2.05 | 1.82 | 1.89 | 1.89 | -3.57% | 364,745 |
| Aug 6, 2025 | 2.14 | 2.20 | 1.95 | 1.96 | 1.96 | -8.84% | 289,145 |
| Aug 5, 2025 | 2.16 | 2.20 | 2.09 | 2.15 | 2.15 | - | 180,421 |
| Aug 4, 2025 | 2.15 | 2.20 | 2.06 | 2.15 | 2.15 | -3.15% | 406,022 |
| Aug 1, 2025 | 2.19 | 2.25 | 2.10 | 2.22 | 2.22 | -0.45% | 192,601 |
| Jul 31, 2025 | 2.11 | 2.27 | 2.06 | 2.23 | 2.23 | 5.19% | 495,444 |
| Jul 30, 2025 | 2.25 | 2.35 | 2.10 | 2.12 | 2.12 | -3.20% | 332,164 |
| Jul 29, 2025 | 2.38 | 2.38 | 2.18 | 2.19 | 2.19 | -8.75% | 870,513 |
| Jul 28, 2025 | 2.11 | 2.48 | 2.06 | 2.40 | 2.40 | 16.50% | 2,185,645 |
| Jul 25, 2025 | 1.97 | 2.08 | 1.91 | 2.06 | 2.06 | 6.74% | 406,462 |
| Jul 24, 2025 | 2.04 | 2.15 | 1.91 | 1.93 | 1.93 | - | 1,014,990 |
| Jul 23, 2025 | 1.97 | 2.00 | 1.92 | 1.93 | 1.93 | -1.03% | 339,743 |
| Jul 22, 2025 | 2.01 | 2.04 | 1.88 | 1.95 | 1.95 | -3.47% | 252,832 |
| Jul 21, 2025 | 2.12 | 2.24 | 2.00 | 2.02 | 2.02 | -1.46% | 388,768 |
| Jul 18, 2025 | 2.00 | 2.14 | 1.79 | 2.05 | 2.05 | 2.50% | 760,508 |
| Jul 17, 2025 | 1.91 | 2.00 | 1.76 | 2.00 | 2.00 | 5.82% | 927,239 |
| Jul 16, 2025 | 1.77 | 1.89 | 1.65 | 1.89 | 1.89 | 11.18% | 435,874 |
| Jul 15, 2025 | 1.70 | 1.90 | 1.69 | 1.70 | 1.70 | - | 525,759 |
| Jul 14, 2025 | 1.46 | 1.74 | 1.42 | 1.70 | 1.70 | 15.65% | 1,124,164 |
| Jul 11, 2025 | 1.39 | 1.47 | 1.34 | 1.47 | 1.47 | 5.00% | 460,363 |
| Jul 10, 2025 | 1.45 | 1.46 | 1.37 | 1.40 | 1.40 | -2.78% | 371,396 |
| Jul 9, 2025 | 1.44 | 1.48 | 1.43 | 1.44 | 1.44 | -0.69% | 75,067 |
| Jul 8, 2025 | 1.44 | 1.45 | 1.37 | 1.45 | 1.45 | 1.40% | 149,348 |
| Jul 7, 2025 | 1.50 | 1.50 | 1.37 | 1.43 | 1.43 | -4.03% | 209,959 |
| Jul 3, 2025 | 1.51 | 1.52 | 1.46 | 1.49 | 1.49 | - | 182,872 |
| Jul 2, 2025 | 1.44 | 1.50 | 1.42 | 1.49 | 1.49 | 7.97% | 206,841 |
| Jul 1, 2025 | 1.39 | 1.44 | 1.30 | 1.38 | 1.38 | -0.72% | 90,533 |
| Jun 30, 2025 | 1.49 | 1.49 | 1.35 | 1.39 | 1.39 | -3.47% | 165,847 |
| Jun 27, 2025 | 1.49 | 1.52 | 1.41 | 1.44 | 1.44 | -2.70% | 145,095 |
| Jun 26, 2025 | 1.53 | 1.55 | 1.45 | 1.48 | 1.48 | -1.99% | 157,550 |
| Jun 25, 2025 | 1.41 | 1.51 | 1.41 | 1.51 | 1.51 | 8.63% | 141,504 |
| Jun 24, 2025 | 1.34 | 1.39 | 1.30 | 1.39 | 1.39 | 6.92% | 163,898 |
| Jun 23, 2025 | 1.32 | 1.32 | 1.26 | 1.30 | 1.30 | - | 50,687 |
| Jun 20, 2025 | 1.30 | 1.31 | 1.25 | 1.30 | 1.30 | - | 57,790 |