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Summit Therapeutics Inc. (SMMT)
NASDAQ: SMMT · Real-Time Price · USD
16.03
-0.17 (-1.05%)
At close: Oct 30, 2026, 4:00 PM EDT
15.98
-0.05 (-0.32%)
After-hours: Oct 30, 2026, 7:56 PM EDT

Summit Therapeutics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 30, 202616.0316.4315.5716.0316.03-1.05%3,508,017
Oct 29, 202615.8016.5515.7516.2016.202.73%4,415,071
Oct 28, 202615.1915.8015.0715.7715.772.87%3,316,818
Oct 27, 202614.5415.3814.4015.3315.335.72%4,739,590
Oct 26, 202615.4915.6214.3714.5014.50-6.27%4,782,986
Oct 23, 202615.4615.5515.0815.4715.47-0.51%3,210,684
Oct 22, 202615.2915.7015.1315.5515.55-1.77%4,150,760
Oct 21, 202616.3516.3515.7215.8315.83-1.62%5,366,558
Oct 20, 202615.5016.1815.0616.0916.093.34%6,252,801
Oct 19, 202614.9015.7714.8315.5715.576.43%6,154,201
Oct 16, 202615.3915.4114.5614.6314.63-4.81%4,331,009
Oct 15, 202615.0915.5515.0815.3715.371.59%4,733,233
Oct 14, 202615.2915.5715.0415.1315.13-2.51%4,661,710
Oct 13, 202616.7916.7915.4715.5215.52-9.40%7,131,981
Oct 12, 202617.4817.5917.0517.1317.13-2.62%4,375,906
Oct 9, 202617.3617.6216.8217.5917.592.45%5,755,325
Oct 8, 202617.6117.6416.8017.1717.17-4.35%6,179,332
Oct 7, 202617.1018.3316.9817.9517.953.70%8,175,297
Oct 6, 202617.4917.5316.5317.3117.310.23%5,875,829
Oct 5, 202616.9717.6216.4417.2717.273.07%5,277,704
Oct 2, 202616.9617.3216.6616.7616.760.39%5,196,190
Oct 1, 202616.8217.5016.5916.6916.69-1.30%7,900,981
Sep 30, 202616.5917.7216.1716.9116.913.17%13,060,430
Sep 29, 202618.9119.0916.1516.3916.395.88%27,339,973
Sep 28, 202615.5015.8215.1815.4815.48-0.83%6,151,131
Sep 25, 202616.4516.5815.5515.6115.61-4.70%3,807,975
Sep 24, 202616.3716.7816.0916.3816.38-0.43%5,045,332
Sep 23, 202617.1017.4616.2516.4516.45-3.91%3,891,072
Sep 22, 202616.9717.5016.7917.1217.121.30%4,617,160
Sep 21, 202618.4018.4216.6416.9016.90-5.32%5,780,847
Sep 18, 202617.7417.8717.3117.8517.850.73%13,060,581
Sep 17, 202617.7318.1017.4217.7217.722.43%6,134,988
Sep 16, 202617.5017.7517.1117.3017.30-0.57%6,087,888
Sep 15, 202618.1618.4717.1117.4017.40-5.54%5,796,861
Sep 14, 202618.0718.8317.9718.4218.424.96%7,066,883
Sep 11, 202617.2017.7017.1417.5517.553.24%4,278,137
Sep 10, 202617.3017.6216.8017.0017.00-3.08%4,221,476
Sep 9, 202618.2118.3217.2417.5417.541.50%4,803,972
Sep 8, 202617.4317.6916.9717.2817.28-1.85%7,355,093
Sep 4, 202616.9417.6316.8017.6117.612.77%6,946,115
Sep 3, 202615.5217.3515.5217.1317.1317.33%14,922,226
Sep 2, 202614.1514.7214.0614.6014.603.11%3,779,231
Sep 1, 202613.3814.4813.3714.1614.163.96%4,703,282
Aug 31, 202613.5113.7313.4413.6213.62-0.80%5,425,208
Aug 28, 202614.1114.2413.4313.7313.73-4.19%3,906,883
Aug 27, 202614.3014.6513.9214.3314.330.70%4,838,165
Aug 26, 202614.7515.1014.1114.2314.236.51%11,634,709
Aug 25, 202613.2713.6013.0513.3613.364.95%6,333,662
Aug 24, 202613.0813.2112.2212.7312.73-3.27%4,390,696
Aug 21, 202612.6913.5312.5713.1613.165.87%7,074,307