System1, Inc. (SST)
NYSE: SST · Real-Time Price · USD
1.720
-0.050 (-2.82%)
At close: Nov 6, 2026, 4:00 PM EST
1.710
-0.010 (-0.58%)
After-hours: Nov 6, 2026, 7:30 PM EST

System1 Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 6, 20261.711.811.671.721.72-2.82%23,340
Nov 5, 20261.711.811.671.771.770.57%28,789
Nov 4, 20261.841.941.761.761.76-0.56%54,726
Nov 3, 20261.691.841.691.771.774.73%49,396
Nov 2, 20261.701.871.671.691.69-0.59%61,156
Oct 30, 20261.761.801.611.701.70-3.95%88,247
Oct 29, 20261.801.861.751.771.77-2.21%43,619
Oct 28, 20261.831.871.761.811.81-0.55%50,188
Oct 27, 20261.922.041.811.821.82-6.67%44,161
Oct 26, 20262.082.091.901.951.95-6.70%58,682
Oct 23, 20262.152.202.042.092.09-2.79%29,061
Oct 22, 20262.102.222.052.152.15-0.92%28,556
Oct 21, 20262.122.222.092.172.173.33%45,056
Oct 20, 20262.042.132.002.102.102.94%33,273
Oct 19, 20262.112.151.892.042.04-2.86%83,027
Oct 16, 20262.322.452.062.102.10-5.83%118,973
Oct 15, 20262.062.312.032.232.237.21%57,687
Oct 14, 20262.122.212.022.082.08-3.70%45,021
Oct 13, 20262.132.242.122.162.16-1.37%29,758
Oct 12, 20262.322.332.042.192.19-6.41%97,147
Oct 9, 20262.312.442.292.342.343.08%53,535
Oct 8, 20262.312.472.262.272.27-3.40%45,834
Oct 7, 20262.322.472.292.352.35-0.42%46,949
Oct 6, 20262.312.492.302.362.362.61%103,194
Oct 5, 20262.452.452.302.302.30-5.74%92,450
Oct 2, 20262.642.652.352.442.44-7.58%87,160
Oct 1, 20262.632.722.552.642.640.76%66,874
Sep 30, 20262.722.752.602.622.62-2.96%41,254
Sep 29, 20262.752.872.612.702.70-0.37%122,638
Sep 28, 20262.852.982.712.712.71-3.90%120,577
Sep 25, 20263.093.112.802.822.82-8.44%185,138
Sep 24, 20263.153.273.003.083.08-1.91%257,126
Sep 23, 20263.463.703.083.143.14-9.51%331,686
Sep 22, 20263.934.153.393.473.47-10.57%242,088
Sep 21, 20263.304.383.223.883.8816.52%831,497
Sep 18, 20263.243.533.063.333.333.42%338,557
Sep 17, 20263.133.243.063.223.223.87%134,744
Sep 16, 20263.313.313.043.103.10-6.63%166,319
Sep 15, 20263.253.353.153.323.321.84%196,444
Sep 14, 20263.413.513.213.263.26-4.68%290,156
Sep 11, 20263.754.183.413.423.42-10.94%371,413
Sep 10, 20264.254.703.733.843.84-12.93%651,756
Sep 9, 20265.055.154.304.414.41-11.80%997,086
Sep 8, 20264.045.453.815.005.0030.55%5,994,367
Sep 4, 20264.004.453.423.833.831.86%1,996,844
Sep 3, 20263.253.873.163.763.7624.92%2,132,013
Sep 2, 20262.733.302.683.013.015.99%1,773,367
Sep 1, 20262.502.852.282.842.8426.79%2,198,931
Aug 31, 20261.962.631.912.242.2418.52%9,173,506
Aug 28, 20261.821.921.811.891.891.61%41,276