System1, Inc. (SST)
NYSE: SST · Real-Time Price · USD
3.830
+0.070 (1.86%)
At close: Sep 4, 2026, 4:00 PM EDT
3.874
+0.044 (1.14%)
After-hours: Sep 4, 2026, 7:59 PM EDT
System1 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | 4.00 | 4.45 | 3.42 | 3.83 | 3.83 | 1.86% | 1,996,844 |
| Sep 3, 2026 | 3.25 | 3.87 | 3.16 | 3.76 | 3.76 | 24.92% | 2,132,013 |
| Sep 2, 2026 | 2.73 | 3.30 | 2.68 | 3.01 | 3.01 | 5.99% | 1,773,367 |
| Sep 1, 2026 | 2.50 | 2.85 | 2.28 | 2.84 | 2.84 | 26.79% | 2,198,931 |
| Aug 31, 2026 | 1.96 | 2.63 | 1.91 | 2.24 | 2.24 | 18.52% | 9,173,506 |
| Aug 28, 2026 | 1.82 | 1.92 | 1.81 | 1.89 | 1.89 | 1.61% | 41,276 |
| Aug 27, 2026 | 1.89 | 1.94 | 1.82 | 1.86 | 1.86 | 0.54% | 57,142 |
| Aug 26, 2026 | 1.85 | 2.01 | 1.85 | 1.85 | 1.85 | -2.12% | 91,863 |
| Aug 25, 2026 | 1.91 | 1.94 | 1.75 | 1.89 | 1.89 | -2.07% | 89,906 |
| Aug 24, 2026 | 1.97 | 2.00 | 1.79 | 1.93 | 1.93 | - | 139,346 |
| Aug 21, 2026 | 1.92 | 2.06 | 1.88 | 1.93 | 1.93 | -0.52% | 30,282 |
| Aug 20, 2026 | 2.01 | 2.07 | 1.85 | 1.94 | 1.94 | -5.83% | 47,572 |
| Aug 19, 2026 | 2.04 | 2.14 | 1.98 | 2.06 | 2.06 | 0.98% | 55,805 |
| Aug 18, 2026 | 2.22 | 2.31 | 1.92 | 2.04 | 2.04 | -7.69% | 135,867 |
| Aug 17, 2026 | 2.30 | 2.68 | 2.11 | 2.21 | 2.21 | -5.96% | 350,442 |
| Aug 14, 2026 | 1.73 | 2.41 | 1.73 | 2.35 | 2.35 | 38.24% | 3,435,389 |
| Aug 13, 2026 | 1.86 | 1.94 | 1.67 | 1.70 | 1.70 | -10.05% | 110,379 |
| Aug 12, 2026 | 1.71 | 2.00 | 1.66 | 1.89 | 1.89 | 11.18% | 154,532 |
| Aug 11, 2026 | 1.69 | 1.73 | 1.63 | 1.70 | 1.70 | - | 61,178 |
| Aug 10, 2026 | 1.66 | 1.76 | 1.66 | 1.70 | 1.70 | 1.80% | 45,471 |
| Aug 7, 2026 | 1.70 | 1.75 | 1.61 | 1.67 | 1.67 | 0.60% | 55,856 |
| Aug 6, 2026 | 1.65 | 1.69 | 1.60 | 1.66 | 1.66 | -1.19% | 43,734 |
| Aug 5, 2026 | 1.99 | 2.00 | 1.68 | 1.68 | 1.68 | -16.42% | 79,621 |
| Aug 4, 2026 | 1.83 | 2.06 | 1.79 | 2.01 | 2.01 | 14.20% | 66,891 |
| Aug 3, 2026 | 1.71 | 1.80 | 1.70 | 1.76 | 1.76 | 1.15% | 30,398 |
| Jul 31, 2026 | 1.78 | 1.85 | 1.69 | 1.74 | 1.74 | -1.69% | 15,108 |
| Jul 30, 2026 | 1.75 | 1.80 | 1.71 | 1.77 | 1.77 | 1.72% | 30,105 |
| Jul 29, 2026 | 1.78 | 1.85 | 1.71 | 1.74 | 1.74 | -4.92% | 28,792 |
| Jul 28, 2026 | 1.90 | 1.92 | 1.77 | 1.83 | 1.83 | -4.19% | 55,841 |
| Jul 27, 2026 | 1.80 | 1.98 | 1.80 | 1.91 | 1.91 | 4.37% | 58,365 |
| Jul 24, 2026 | 1.85 | 2.12 | 1.80 | 1.83 | 1.83 | 1.10% | 201,337 |
| Jul 23, 2026 | 1.77 | 1.84 | 1.65 | 1.81 | 1.81 | 0.56% | 35,081 |
| Jul 22, 2026 | 1.75 | 1.85 | 1.72 | 1.80 | 1.80 | 3.45% | 60,428 |
| Jul 21, 2026 | 1.70 | 1.79 | 1.63 | 1.74 | 1.74 | -0.57% | 106,690 |
| Jul 20, 2026 | 1.75 | 1.82 | 1.44 | 1.75 | 1.75 | -0.57% | 694,788 |
| Jul 17, 2026 | 1.86 | 1.90 | 1.75 | 1.76 | 1.76 | -7.85% | 84,722 |
| Jul 16, 2026 | 2.52 | 2.56 | 1.91 | 1.91 | 1.91 | -24.80% | 269,814 |
| Jul 15, 2026 | 2.62 | 2.67 | 2.52 | 2.54 | 2.54 | -2.31% | 14,954 |
| Jul 14, 2026 | 2.59 | 2.70 | 2.53 | 2.60 | 2.60 | -0.38% | 24,074 |
| Jul 13, 2026 | 2.71 | 2.77 | 2.58 | 2.61 | 2.61 | -1.88% | 29,112 |
| Jul 10, 2026 | 2.60 | 2.74 | 2.50 | 2.66 | 2.66 | 2.31% | 16,492 |
| Jul 9, 2026 | 2.54 | 2.65 | 2.52 | 2.60 | 2.60 | 1.56% | 24,293 |
| Jul 8, 2026 | 2.51 | 2.66 | 2.50 | 2.56 | 2.56 | -0.39% | 24,076 |
| Jul 7, 2026 | 2.75 | 2.79 | 2.51 | 2.57 | 2.57 | -8.54% | 37,435 |
| Jul 6, 2026 | 2.54 | 2.87 | 2.41 | 2.81 | 2.81 | 12.40% | 78,403 |
| Jul 2, 2026 | 2.56 | 2.56 | 2.25 | 2.50 | 2.50 | -1.57% | 110,103 |
| Jul 1, 2026 | 2.36 | 2.60 | 2.36 | 2.54 | 2.54 | 9.96% | 56,607 |
| Jun 30, 2026 | 2.42 | 2.53 | 2.31 | 2.31 | 2.31 | -4.55% | 32,922 |
| Jun 29, 2026 | 2.54 | 2.60 | 2.36 | 2.42 | 2.42 | -3.59% | 84,430 |
| Jun 26, 2026 | 2.27 | 2.59 | 2.27 | 2.51 | 2.51 | 10.09% | 139,030 |