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Summit Therapeutics Inc. (SMMT)
NASDAQ: SMMT · Real-Time Price · USD
14.77
-0.07 (-0.47%)
At close: Jun 5, 2026, 4:00 PM EDT
14.78
+0.01 (0.07%)
After-hours: Jun 5, 2026, 7:57 PM EDT

Summit Therapeutics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 5, 202615.2415.3514.6614.7714.77-0.47%6,493,494
Jun 4, 202614.9315.2114.4214.8414.84-1.53%5,248,987
Jun 3, 202614.7515.1114.2715.0715.071.41%4,361,902
Jun 2, 202615.5315.5514.1714.8614.86-5.41%10,019,210
Jun 1, 202616.7016.8415.1715.7115.71-10.43%19,130,436
May 29, 202617.8718.5117.3617.5417.540.75%7,193,956
May 28, 202617.2417.8816.3217.4117.410.29%4,358,616
May 27, 202617.1817.5117.0217.3617.362.12%2,207,256
May 26, 202616.5817.1315.8917.0017.002.29%5,248,832
May 22, 202616.4817.4016.1316.6216.62-4.87%6,889,090
May 21, 202617.8617.9617.1917.4717.47-2.35%3,218,817
May 20, 202616.1317.9316.1317.8917.8912.87%4,622,591
May 19, 202615.8016.0115.5515.8515.85-1.06%2,641,972
May 18, 202616.8716.9715.5516.0216.02-5.04%4,416,473
May 15, 202617.7817.9516.8416.8716.87-7.00%2,673,146
May 14, 202618.5418.8117.7918.1418.14-3.46%1,971,847
May 13, 202618.8119.0818.4318.7918.79-0.84%2,207,586
May 12, 202618.3019.0818.2918.9518.951.55%2,238,440
May 11, 202618.2119.4218.1518.6618.663.21%4,233,583
May 8, 202617.4618.1517.0618.0818.085.42%3,878,917
May 7, 202617.9218.1516.8317.1517.15-3.92%2,732,442
May 6, 202617.7218.1917.2317.8517.851.77%3,859,462
May 5, 202616.9817.7716.5517.5417.543.30%4,486,968
May 4, 202616.3317.4216.0016.9816.985.37%6,470,502
May 1, 202616.0216.8115.1416.1216.12-24.91%18,118,769
Apr 30, 202620.9422.3820.8521.4621.463.02%5,658,229
Apr 29, 202621.6121.6120.5520.8320.83-2.02%2,760,338
Apr 28, 202622.0222.4021.2521.2621.26-3.89%2,950,148
Apr 27, 202622.0822.5521.8122.1222.120.18%3,708,577
Apr 24, 202622.3022.3621.4522.0822.08-0.85%5,253,990
Apr 23, 202623.8324.7222.1422.2722.27-9.40%4,971,431
Apr 22, 202626.6426.7723.4324.5824.58-6.82%8,248,916
Apr 21, 202625.2229.2324.9226.3826.385.02%10,194,535
Apr 20, 202624.5025.4423.7425.1225.12-0.12%3,371,463
Apr 17, 202624.5525.4824.0625.1525.152.99%4,899,835
Apr 16, 202621.2624.5421.2624.4224.4215.63%6,793,285
Apr 15, 202621.5022.1821.0321.1221.121.29%3,537,877
Apr 14, 202620.1121.0720.1020.8520.854.09%2,324,963
Apr 13, 202619.6020.5119.5320.0320.031.83%2,029,189
Apr 10, 202619.3119.8919.1519.6719.671.86%2,521,285
Apr 9, 202618.9719.5518.8619.3119.312.66%1,868,282
Apr 8, 202619.9920.1018.7518.8118.81-2.13%2,088,786
Apr 7, 202618.5619.3018.3819.2219.222.84%1,503,554
Apr 6, 202619.1919.4518.5618.6918.69-3.56%1,947,798
Apr 2, 202618.4019.8518.4019.3819.382.43%3,077,322
Apr 1, 202619.1719.5918.5718.9218.92-0.21%2,375,110
Mar 31, 202617.3019.0117.2018.9618.9611.66%3,935,376
Mar 30, 202616.7417.5416.7416.9816.982.41%2,688,555
Mar 27, 202617.4017.5116.3816.5816.58-3.94%2,080,368
Mar 26, 202617.4718.2417.1517.2617.26-3.79%4,344,310