System1, Inc. (SST)
NYSE: SST · Real-Time Price · USD
8.86
-0.06 (-0.67%)
At close: Sep 15, 2025, 4:00 PM EDT
8.71
-0.15 (-1.69%)
After-hours: Sep 15, 2025, 4:19 PM EDT
System1 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 15, 2025 | 8.85 | 8.90 | 8.85 | 8.81 | - | -1.23% | 49,820 |
| Sep 12, 2025 | 8.68 | 8.99 | 8.41 | 8.92 | 8.92 | 1.94% | 51,660 |
| Sep 11, 2025 | 8.00 | 8.82 | 8.00 | 8.75 | 8.75 | 8.02% | 59,003 |
| Sep 10, 2025 | 7.99 | 8.22 | 7.67 | 8.10 | 8.10 | 2.79% | 33,030 |
| Sep 9, 2025 | 7.74 | 8.07 | 7.51 | 7.88 | 7.88 | 1.94% | 35,688 |
| Sep 8, 2025 | 7.59 | 7.85 | 7.54 | 7.73 | 7.73 | -0.51% | 23,607 |
| Sep 5, 2025 | 7.45 | 7.90 | 7.24 | 7.77 | 7.77 | 4.02% | 31,305 |
| Sep 4, 2025 | 7.17 | 7.49 | 6.92 | 7.47 | 7.47 | 5.06% | 30,074 |
| Sep 3, 2025 | 6.88 | 7.18 | 6.62 | 7.11 | 7.11 | 4.25% | 39,610 |
| Sep 2, 2025 | 7.01 | 7.25 | 6.70 | 6.82 | 6.82 | -4.21% | 54,889 |
| Aug 29, 2025 | 7.25 | 7.80 | 6.90 | 7.12 | 7.12 | -3.91% | 31,755 |
| Aug 28, 2025 | 7.70 | 7.93 | 7.22 | 7.41 | 7.41 | -2.37% | 61,380 |
| Aug 27, 2025 | 7.33 | 7.96 | 7.25 | 7.59 | 7.59 | 4.40% | 45,431 |
| Aug 26, 2025 | 8.28 | 8.28 | 7.18 | 7.27 | 7.27 | -10.25% | 58,328 |
| Aug 25, 2025 | 7.26 | 8.32 | 6.75 | 8.10 | 8.10 | 8.00% | 88,755 |
| Aug 22, 2025 | 6.79 | 7.66 | 6.51 | 7.50 | 7.50 | 11.44% | 80,872 |
| Aug 21, 2025 | 6.33 | 7.46 | 6.17 | 6.73 | 6.73 | 4.83% | 91,773 |
| Aug 20, 2025 | 6.58 | 6.90 | 6.12 | 6.42 | 6.42 | -2.73% | 87,589 |
| Aug 19, 2025 | 5.95 | 6.85 | 5.95 | 6.60 | 6.60 | 9.45% | 59,634 |
| Aug 18, 2025 | 5.79 | 6.25 | 5.65 | 6.03 | 6.03 | 4.15% | 36,490 |
| Aug 15, 2025 | 5.91 | 5.99 | 5.71 | 5.79 | 5.79 | -3.98% | 25,428 |
| Aug 14, 2025 | 5.78 | 6.09 | 5.74 | 6.03 | 6.03 | 1.17% | 35,496 |
| Aug 13, 2025 | 5.70 | 6.20 | 5.56 | 5.96 | 5.96 | 3.47% | 65,382 |
| Aug 12, 2025 | 5.58 | 5.93 | 5.52 | 5.76 | 5.76 | 1.23% | 28,425 |
| Aug 11, 2025 | 5.66 | 5.77 | 5.48 | 5.69 | 5.69 | 4.60% | 19,214 |
| Aug 8, 2025 | 5.38 | 5.84 | 4.95 | 5.44 | 5.44 | -7.64% | 62,091 |
| Aug 7, 2025 | 5.26 | 6.31 | 5.26 | 5.89 | 5.89 | 12.40% | 109,524 |
| Aug 6, 2025 | 5.42 | 5.69 | 5.21 | 5.24 | 5.24 | -3.50% | 30,585 |
| Aug 5, 2025 | 5.83 | 6.31 | 5.30 | 5.43 | 5.43 | -8.74% | 53,974 |
| Aug 4, 2025 | 6.03 | 6.37 | 5.76 | 5.95 | 5.95 | -0.83% | 27,150 |
| Aug 1, 2025 | 6.07 | 6.17 | 5.69 | 6.00 | 6.00 | -3.54% | 43,582 |
| Jul 31, 2025 | 6.49 | 6.52 | 6.01 | 6.22 | 6.22 | -3.42% | 29,901 |
| Jul 30, 2025 | 7.18 | 7.27 | 6.41 | 6.44 | 6.44 | -9.17% | 45,980 |
| Jul 29, 2025 | 7.75 | 7.75 | 6.54 | 7.09 | 7.09 | -4.70% | 88,748 |
| Jul 28, 2025 | 7.66 | 7.68 | 7.03 | 7.44 | 7.44 | -0.93% | 43,038 |
| Jul 25, 2025 | 7.05 | 7.68 | 6.92 | 7.51 | 7.51 | 5.92% | 54,803 |
| Jul 24, 2025 | 7.08 | 7.28 | 6.87 | 7.09 | 7.09 | -0.42% | 49,120 |
| Jul 23, 2025 | 7.43 | 7.54 | 6.87 | 7.12 | 7.12 | -0.70% | 40,469 |
| Jul 22, 2025 | 6.81 | 7.51 | 6.68 | 7.17 | 7.17 | 4.37% | 80,814 |
| Jul 21, 2025 | 6.25 | 6.99 | 6.21 | 6.87 | 6.87 | 10.81% | 73,038 |
| Jul 18, 2025 | 6.68 | 6.70 | 6.19 | 6.20 | 6.20 | -2.05% | 40,331 |
| Jul 17, 2025 | 5.87 | 6.94 | 5.75 | 6.33 | 6.33 | 8.58% | 108,257 |
| Jul 16, 2025 | 6.04 | 6.23 | 5.58 | 5.83 | 5.83 | -2.51% | 82,635 |
| Jul 15, 2025 | 6.13 | 6.53 | 5.90 | 5.98 | 5.98 | -5.53% | 61,502 |
| Jul 14, 2025 | 6.19 | 6.47 | 5.93 | 6.33 | 6.33 | 2.26% | 59,156 |
| Jul 11, 2025 | 6.44 | 6.80 | 5.93 | 6.19 | 6.19 | -3.73% | 57,624 |
| Jul 10, 2025 | 6.19 | 7.60 | 6.13 | 6.43 | 6.43 | 3.21% | 289,320 |
| Jul 9, 2025 | 5.48 | 6.49 | 5.32 | 6.23 | 6.23 | 11.45% | 134,964 |
| Jul 8, 2025 | 5.60 | 5.83 | 5.20 | 5.59 | 5.59 | -0.18% | 71,120 |
| Jul 7, 2025 | 5.94 | 6.32 | 5.52 | 5.60 | 5.60 | -7.28% | 79,347 |