IO Biotech, Inc. (IOBT)
NASDAQ: IOBT · Real-Time Price · USD
0.5050
-0.0096 (-1.87%)
Oct 8, 2025, 11:50 AM EDT - Market open
IO Biotech Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 8, 2025 | 0.50 | 0.51 | 0.49 | 0.50 | - | -2.29% | 423,932 |
| Oct 7, 2025 | 0.50 | 0.53 | 0.45 | 0.51 | 0.51 | 6.83% | 3,198,667 |
| Oct 6, 2025 | 0.50 | 0.55 | 0.48 | 0.48 | 0.48 | -0.06% | 4,321,391 |
| Oct 3, 2025 | 0.47 | 0.50 | 0.44 | 0.48 | 0.48 | 10.80% | 5,573,318 |
| Oct 2, 2025 | 0.37 | 0.49 | 0.36 | 0.44 | 0.44 | 22.26% | 16,823,017 |
| Oct 1, 2025 | 0.37 | 0.37 | 0.35 | 0.36 | 0.36 | -2.01% | 3,713,684 |
| Sep 30, 2025 | 0.38 | 0.38 | 0.36 | 0.36 | 0.36 | -0.55% | 6,583,480 |
| Sep 29, 2025 | 0.36 | 0.48 | 0.32 | 0.37 | 0.37 | -76.89% | 35,922,469 |
| Sep 26, 2025 | 1.59 | 1.60 | 1.54 | 1.58 | 1.58 | - | 580,659 |
| Sep 25, 2025 | 1.56 | 1.60 | 1.54 | 1.58 | 1.58 | - | 525,780 |
| Sep 24, 2025 | 1.60 | 1.67 | 1.55 | 1.58 | 1.58 | -1.25% | 1,281,110 |
| Sep 23, 2025 | 1.54 | 1.63 | 1.51 | 1.60 | 1.60 | 7.38% | 1,693,185 |
| Sep 22, 2025 | 1.57 | 1.60 | 1.48 | 1.49 | 1.49 | -4.49% | 805,670 |
| Sep 19, 2025 | 1.65 | 1.66 | 1.53 | 1.56 | 1.56 | -3.70% | 1,628,334 |
| Sep 18, 2025 | 1.74 | 1.78 | 1.59 | 1.62 | 1.62 | -5.26% | 1,745,294 |
| Sep 17, 2025 | 1.74 | 1.80 | 1.70 | 1.71 | 1.71 | -0.58% | 943,491 |
| Sep 16, 2025 | 1.81 | 1.83 | 1.71 | 1.72 | 1.72 | -6.52% | 1,405,446 |
| Sep 15, 2025 | 2.05 | 2.05 | 1.80 | 1.84 | 1.84 | -11.54% | 1,271,399 |
| Sep 12, 2025 | 1.90 | 2.08 | 1.90 | 2.08 | 2.08 | 8.90% | 1,120,400 |
| Sep 11, 2025 | 1.80 | 1.97 | 1.79 | 1.91 | 1.91 | 7.91% | 1,207,881 |
| Sep 10, 2025 | 1.80 | 1.85 | 1.76 | 1.77 | 1.77 | -1.67% | 738,876 |
| Sep 9, 2025 | 1.77 | 1.82 | 1.71 | 1.80 | 1.80 | - | 595,281 |
| Sep 8, 2025 | 1.99 | 1.99 | 1.76 | 1.80 | 1.80 | -7.69% | 795,531 |
| Sep 5, 2025 | 1.79 | 2.00 | 1.79 | 1.95 | 1.95 | 9.55% | 1,694,377 |
| Sep 4, 2025 | 1.77 | 1.84 | 1.73 | 1.78 | 1.78 | 1.71% | 906,010 |
| Sep 3, 2025 | 1.68 | 1.76 | 1.67 | 1.75 | 1.75 | 4.79% | 2,842,436 |
| Sep 2, 2025 | 1.59 | 1.77 | 1.56 | 1.67 | 1.67 | 5.70% | 1,063,040 |
| Aug 29, 2025 | 1.56 | 1.62 | 1.53 | 1.58 | 1.58 | - | 510,342 |
| 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 |