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Summit Therapeutics Inc. (SMMT)
NASDAQ: SMMT · Real-Time Price · USD
14.01
-0.17 (-1.20%)
At close: Jun 26, 2026, 4:00 PM EDT
14.18
+0.17 (1.21%)
After-hours: Jun 26, 2026, 7:45 PM EDT

Summit Therapeutics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 26, 202614.0014.2513.8814.0114.01-1.20%4,173,364
Jun 25, 202614.2514.5314.0514.1814.18-0.49%4,792,516
Jun 24, 202614.2514.7614.1714.2514.25-6,767,255
Jun 23, 202613.9314.8113.9314.2514.25-0.21%5,935,938
Jun 22, 202613.7814.4013.7014.2814.283.85%7,385,371
Jun 18, 202614.3814.6013.5613.7513.75-2.27%8,720,585
Jun 17, 202613.9914.5013.8314.0714.071.37%5,961,601
Jun 16, 202614.1314.2413.7513.8813.88-1.77%5,505,389
Jun 15, 202614.4414.5813.7014.1314.130.86%8,529,364
Jun 12, 202613.0014.1812.9214.0114.017.11%9,878,229
Jun 11, 202613.6513.6913.0513.0813.080.23%9,289,765
Jun 10, 202613.1214.0512.5513.0513.05-8.68%8,628,130
Jun 9, 202614.4714.6814.0214.2914.291.28%5,034,913
Jun 8, 202614.9414.9813.8114.1114.11-4.47%5,493,064
Jun 5, 202615.2415.3514.6614.7714.77-0.47%6,516,701
Jun 4, 202614.9315.2114.4214.8414.84-1.53%5,414,589
Jun 3, 202614.7515.1114.2715.0715.071.41%4,371,786
Jun 2, 202615.5315.5514.1714.8614.86-5.41%10,043,868
Jun 1, 202616.7016.8415.1715.7115.71-10.43%19,587,360
May 29, 202617.8718.5117.3617.5417.540.75%7,214,025
May 28, 202617.2417.8816.3217.4117.410.29%4,362,821
May 27, 202617.1817.5117.0217.3617.362.12%2,211,494
May 26, 202616.5817.1315.8917.0017.002.29%5,260,080
May 22, 202616.4817.4016.1316.6216.62-4.87%6,890,998
May 21, 202617.8617.9617.1917.4717.47-2.35%3,373,882
May 20, 202616.1317.9316.1317.8917.8912.87%4,630,131
May 19, 202615.8016.0115.5515.8515.85-1.06%2,644,246
May 18, 202616.8716.9715.5516.0216.02-5.04%4,421,302
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
Mar 25, 202615.9317.9915.8417.9417.9415.44%5,269,298
Mar 24, 202615.4316.1315.3615.5415.54-0.38%2,108,017
Mar 23, 202615.7316.2115.4715.6015.600.58%2,157,971
Mar 20, 202615.7316.2815.3815.5115.51-1.34%3,872,780
Mar 19, 202615.3915.8315.2515.7215.720.77%1,610,304
Mar 18, 202615.6615.8415.3815.6015.60-1.58%1,743,811
Mar 17, 202616.1816.3415.8115.8515.85-2.01%2,013,047
Mar 16, 202616.0716.4915.7116.1816.180.34%2,108,820
Mar 13, 202615.7016.7215.6616.1216.124.27%2,655,825
Mar 12, 202615.9716.1615.4515.4615.46-3.86%1,703,871
Mar 11, 202616.1816.5416.0016.0816.08-1.53%1,824,311
Mar 10, 202615.8716.6415.8716.3316.333.88%2,974,210
Mar 9, 202615.0015.8814.9715.7215.724.04%2,720,248
Mar 6, 202614.7315.3514.6015.1115.111.14%2,307,452
Mar 5, 202615.0715.1514.6714.9414.94-2.86%2,431,492
Mar 4, 202615.2915.4214.9315.3815.381.79%2,156,762
Mar 3, 202615.5415.7915.0815.1115.11-6.67%2,280,349
Mar 2, 202616.0016.4115.8516.1916.19-2.41%1,867,249
Feb 27, 202615.6116.6115.5616.5916.595.00%2,401,166
Feb 26, 202615.7215.8215.3615.8015.800.77%1,292,166
Feb 25, 202616.1716.5115.6415.6815.68-2.73%1,529,096
Feb 24, 202615.7816.8015.5016.1216.120.19%2,619,402
Feb 23, 202615.7516.2715.7216.0916.090.94%2,093,363
Feb 20, 202615.6816.2115.6615.9415.940.44%2,446,820
Feb 19, 202615.6715.8915.3915.8715.87-0.06%1,234,660
Feb 18, 202615.5716.1615.4915.8815.881.28%1,489,010
Feb 17, 202614.8515.9914.8515.6815.684.81%1,921,106
Feb 13, 202614.7415.5714.6714.9614.962.26%2,165,795
Feb 12, 202615.3115.3914.5814.6314.63-4.07%2,294,106
Feb 11, 202615.2715.5114.6415.2515.25-2,673,148
Feb 10, 202615.2215.7715.0315.2515.251.87%1,932,258
Feb 9, 202615.0015.0814.6614.9714.97-0.13%1,936,109
Feb 6, 202614.1215.1114.0414.9914.998.23%2,708,912
Feb 5, 202614.1014.4113.8313.8513.85-3.95%3,839,937
Feb 4, 202614.5814.7714.1114.4214.42-1.17%3,709,837
Feb 3, 202614.1314.7714.1314.5914.593.77%3,508,469