System1, Inc. (SST)
NYSE: SST · Real-Time Price · USD
1.910
+0.080 (4.37%)
Jul 27, 2026, 4:00 PM EDT - Market closed

System1 Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 27, 20261.801.981.801.911.914.37%58,328
Jul 24, 20261.852.121.801.831.831.10%201,071
Jul 23, 20261.771.841.651.811.810.56%35,072
Jul 22, 20261.751.851.721.801.803.45%60,323
Jul 21, 20261.701.791.631.741.74-0.57%106,690
Jul 20, 20261.751.821.441.751.75-0.57%692,542
Jul 17, 20261.861.901.751.761.76-7.85%84,472
Jul 16, 20262.522.561.911.911.91-24.80%268,053
Jul 15, 20262.622.672.522.542.54-2.31%14,954
Jul 14, 20262.592.702.532.602.60-0.38%23,990
Jul 13, 20262.712.772.582.612.61-1.88%29,098
Jul 10, 20262.602.742.502.662.662.31%16,481
Jul 9, 20262.542.652.522.602.601.56%24,293
Jul 8, 20262.512.662.502.562.56-0.39%24,011
Jul 7, 20262.752.792.512.572.57-8.54%37,391
Jul 6, 20262.542.872.412.812.8112.40%78,398
Jul 2, 20262.562.562.252.502.50-1.57%109,806
Jul 1, 20262.362.602.362.542.549.96%56,601
Jun 30, 20262.422.532.312.312.31-4.55%32,922
Jun 29, 20262.542.602.362.422.42-3.59%84,430
Jun 26, 20262.272.592.272.512.5110.09%139,020
Jun 25, 20262.392.462.262.282.28-4.20%57,282
Jun 24, 20262.692.792.372.382.38-13.14%116,148
Jun 23, 20262.792.882.672.742.74-0.72%34,819
Jun 22, 20262.812.892.762.762.76-3.16%38,518
Jun 18, 20263.103.102.812.852.85-6.56%33,141
Jun 17, 20263.103.182.993.053.05-2.24%79,820
Jun 16, 20262.863.122.753.123.128.33%200,879
Jun 15, 20263.003.072.882.882.88-3.36%64,222
Jun 12, 20263.063.182.952.982.98-3.25%45,060
Jun 11, 20263.083.182.973.083.080.65%55,857
Jun 10, 20262.973.122.953.063.061.32%65,356
Jun 9, 20263.103.223.013.023.02-1.95%65,476
Jun 8, 20263.073.223.003.083.080.98%41,067
Jun 5, 20263.343.343.033.053.05-9.50%86,330
Jun 4, 20263.243.503.103.373.371.51%109,925
Jun 3, 20263.463.463.113.323.32-5.95%103,395
Jun 2, 20263.473.883.333.533.530.57%218,834
Jun 1, 20263.003.782.903.513.5117.39%632,332
May 29, 20262.853.002.792.992.994.18%151,170
May 28, 20262.873.012.802.872.87-0.69%173,189
May 27, 20262.772.922.712.892.891.76%82,522
May 26, 20262.923.062.752.842.84-3.73%271,861
May 22, 20262.572.992.572.952.9514.79%246,235
May 21, 20262.612.762.432.572.57-304,186
May 20, 20262.802.882.542.572.57-8.21%175,226
May 19, 20262.872.952.752.802.80-4.11%185,511
May 18, 20263.023.102.882.922.92-3.31%198,295
May 15, 20263.203.332.893.023.02-5.03%365,775
May 14, 20263.433.503.163.183.18-9.92%462,911