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Summit Therapeutics Inc. (SMMT)
NASDAQ: SMMT · Real-Time Price · USD
13.50
-0.31 (-2.24%)
At close: Jul 20, 2026, 4:00 PM EDT
13.60
+0.10 (0.74%)
After-hours: Jul 20, 2026, 7:45 PM EDT

Summit Therapeutics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 20, 202613.7414.3513.4913.5013.50-2.24%2,704,158
Jul 17, 202613.4614.0813.3613.8113.810.36%2,830,847
Jul 16, 202614.9015.0213.5413.7613.76-8.69%3,743,255
Jul 15, 202615.6215.6214.9415.0715.07-2.59%2,301,047
Jul 14, 202615.3515.6315.2115.4715.471.11%3,034,062
Jul 13, 202615.1115.4814.7915.3015.300.33%3,388,021
Jul 10, 202615.5015.5314.8615.2515.25-1.49%2,637,659
Jul 9, 202615.6015.8815.4515.4815.48-1.34%2,361,723
Jul 8, 202615.7515.8815.3915.6915.69-1.20%2,773,753
Jul 7, 202615.9716.0515.4615.8815.88-0.31%2,712,646
Jul 6, 202615.5015.9415.3015.9315.933.31%3,912,981
Jul 2, 202614.5515.7014.5515.4215.427.23%7,086,775
Jul 1, 202614.5914.8014.3114.3814.38-1.30%3,907,818
Jun 30, 202614.3214.8914.3114.5714.571.75%5,305,754
Jun 29, 202614.2114.5814.1214.3214.322.21%5,970,280
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