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Summit Therapeutics Inc. (SMMT)
NASDAQ: SMMT · Real-Time Price · USD
17.82
+0.78 (4.58%)
At close: Dec 19, 2025, 4:00 PM EST
17.78
-0.04 (-0.22%)
After-hours: Dec 19, 2025, 5:04 PM EST

Summit Therapeutics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 19, 202517.1617.7617.1517.75-4.17%1,239,796
Dec 18, 202517.2517.3816.9817.0417.040.18%1,528,326
Dec 17, 202517.6517.8516.9917.0117.01-1.28%2,682,649
Dec 16, 202517.2917.5216.8717.2317.23-0.86%2,017,967
Dec 15, 202517.7017.7617.2417.3817.38-1.08%2,387,600
Dec 12, 202517.9718.0317.3917.5717.57-2.33%1,591,109
Dec 11, 202517.8518.2217.7617.9917.990.28%1,648,659
Dec 10, 202517.0218.0916.8117.9417.945.41%2,974,064
Dec 9, 202518.3318.5317.0117.0217.02-8.62%4,013,071
Dec 8, 202518.4418.7418.1518.6318.631.72%3,176,602
Dec 5, 202518.8819.1018.0818.3118.31-2.66%2,435,774
Dec 4, 202518.2918.9918.1918.8118.812.40%2,782,408
Dec 3, 202517.3919.0517.3218.3718.376.49%4,313,579
Dec 2, 202517.1917.5416.7617.2517.25-0.06%2,696,250
Dec 1, 202517.5517.8317.2517.2617.26-3.52%1,896,039
Nov 28, 202518.0218.1717.6617.8917.890.39%1,388,930
Nov 26, 202517.7018.0017.4617.8217.821.02%1,399,044
Nov 25, 202517.8017.9817.2117.6417.64-1.12%1,780,807
Nov 24, 202516.2317.9516.2317.8417.8410.19%3,330,108
Nov 21, 202516.4016.5815.6216.1916.19-1.58%2,767,952
Nov 20, 202516.8617.2515.8816.4516.45-0.66%2,700,302
Nov 19, 202516.8017.0216.3216.5616.56-1.49%1,939,196
Nov 18, 202516.7117.1816.4516.8116.81-0.83%3,088,913
Nov 17, 202517.7718.0016.9316.9516.95-5.99%2,606,089
Nov 14, 202517.7418.5717.7418.0318.03-1.26%1,445,023
Nov 13, 202518.7118.9018.2418.2618.26-3.03%1,835,418
Nov 12, 202519.2719.4018.6518.8318.83-1.72%1,969,607
Nov 11, 202518.2919.2018.1619.1619.164.70%2,356,593
Nov 10, 202518.3018.5317.8418.3018.300.66%2,075,098
Nov 7, 202518.1918.3117.5518.1818.18-1.46%2,685,081
Nov 6, 202518.0418.9917.9018.4518.452.10%2,247,663
Nov 5, 202517.5818.1717.3718.0718.073.32%4,948,495
Nov 4, 202517.7818.1317.3717.4917.49-4.01%3,433,774
Nov 3, 202518.7419.1818.2018.2218.22-3.65%2,332,788
Oct 31, 202518.7019.0018.4918.9118.911.45%2,490,518
Oct 30, 202518.6619.0618.4318.6418.64-0.11%1,741,821
Oct 29, 202519.3419.3418.3818.6618.66-2.96%3,860,611
Oct 28, 202519.5019.7619.0319.2319.23-1.18%2,104,153
Oct 27, 202519.8620.2419.2919.4619.460.93%3,208,616
Oct 24, 202519.8720.1219.1619.2819.282.83%3,776,668
Oct 23, 202519.0619.2018.4618.7518.75-2.14%4,034,032
Oct 22, 202519.5820.5118.5519.1619.162.24%6,114,051
Oct 21, 202519.9920.1118.7118.7418.74-6.46%4,719,668
Oct 20, 202518.8520.9818.0820.0420.04-4.55%9,375,172
Oct 17, 202521.4422.3420.1720.9920.99-4.46%4,242,512
Oct 16, 202523.0123.6221.3521.9721.97-2.96%5,783,669
Oct 15, 202522.2123.1722.1122.6422.644.09%2,619,669
Oct 14, 202522.0922.2021.2021.7521.75-5.15%2,243,132
Oct 13, 202521.7525.4921.5522.9322.937.40%5,565,944
Oct 10, 202522.7822.7821.1521.3521.35-5.74%2,652,679