IO Biotech, Inc. (IOBT)
NASDAQ: IOBT · Real-Time Price · USD
0.8746
-0.0264 (-2.93%)
At close: Oct 29, 2025, 4:00 PM EDT
0.8512
-0.0234 (-2.68%)
Pre-market: Oct 30, 2025, 7:24 AM EDT

IO Biotech Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 29, 20250.880.900.830.870.87-2.93%1,214,760
Oct 28, 20250.930.950.860.900.90-0.87%1,393,353
Oct 27, 20250.950.990.880.910.91-9.11%2,045,382
Oct 24, 20251.031.060.961.001.00-1,482,286
Oct 23, 20251.151.150.931.001.00-14.53%3,607,812
Oct 22, 20250.991.230.931.171.1714.71%7,758,302
Oct 21, 20250.791.030.751.021.0224.36%8,351,724
Oct 20, 20250.910.910.690.820.8225.18%71,028,467
Oct 17, 20250.780.790.620.660.66-14.49%2,126,116
Oct 16, 20250.700.770.630.770.7715.01%3,426,871
Oct 15, 20250.680.720.640.670.673.80%3,146,564
Oct 14, 20250.580.640.550.640.6410.52%2,223,186
Oct 13, 20250.560.600.550.580.585.18%1,668,159
Oct 10, 20250.580.650.550.550.554.29%5,269,772
Oct 9, 20250.500.530.500.530.535.80%1,948,411
Oct 8, 20250.500.510.470.500.50-2.76%1,580,536
Oct 7, 20250.500.530.450.510.516.83%3,198,667
Oct 6, 20250.500.550.480.480.48-0.06%4,321,391
Oct 3, 20250.470.500.440.480.4810.80%5,573,318
Oct 2, 20250.370.490.360.440.4422.26%16,823,017
Oct 1, 20250.370.370.350.360.36-2.01%3,713,684
Sep 30, 20250.380.380.360.360.36-0.55%6,583,480
Sep 29, 20250.360.480.320.370.37-76.89%35,922,469
Sep 26, 20251.591.601.541.581.58-580,659
Sep 25, 20251.561.601.541.581.58-525,780
Sep 24, 20251.601.671.551.581.58-1.25%1,281,110
Sep 23, 20251.541.631.511.601.607.38%1,693,185
Sep 22, 20251.571.601.481.491.49-4.49%805,670
Sep 19, 20251.651.661.531.561.56-3.70%1,628,334
Sep 18, 20251.741.781.591.621.62-5.26%1,745,294
Sep 17, 20251.741.801.701.711.71-0.58%943,491
Sep 16, 20251.811.831.711.721.72-6.52%1,405,446
Sep 15, 20252.052.051.801.841.84-11.54%1,271,399
Sep 12, 20251.902.081.902.082.088.90%1,120,400
Sep 11, 20251.801.971.791.911.917.91%1,207,881
Sep 10, 20251.801.851.761.771.77-1.67%738,876
Sep 9, 20251.771.821.711.801.80-595,281
Sep 8, 20251.991.991.761.801.80-7.69%795,531
Sep 5, 20251.792.001.791.951.959.55%1,694,377
Sep 4, 20251.771.841.731.781.781.71%906,010
Sep 3, 20251.681.761.671.751.754.79%2,842,436
Sep 2, 20251.591.771.561.671.675.70%1,063,040
Aug 29, 20251.561.621.531.581.58-510,342
Aug 28, 20251.661.701.571.581.58-5.95%714,196
Aug 27, 20251.741.771.621.681.68-2.33%907,785
Aug 26, 20251.711.741.671.721.720.58%609,668
Aug 25, 20251.721.761.651.711.71-1.72%1,120,237
Aug 22, 20251.761.881.721.741.74-1.69%1,453,551
Aug 21, 20251.901.941.751.771.77-5.85%1,225,753
Aug 20, 20252.052.061.861.881.88-8.29%2,017,276