System1, Inc. (SST)
NYSE: SST · Real-Time Price · USD
2.820
-0.260 (-8.44%)
At close: Sep 25, 2026, 4:00 PM EDT
2.900
+0.080 (2.84%)
After-hours: Sep 25, 2026, 7:30 PM EDT
System1 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 25, 2026 | 3.09 | 3.11 | 2.80 | 2.82 | 2.82 | -8.44% | 185,138 |
| Sep 24, 2026 | 3.15 | 3.27 | 3.00 | 3.08 | 3.08 | -1.91% | 257,126 |
| Sep 23, 2026 | 3.46 | 3.70 | 3.08 | 3.14 | 3.14 | -9.51% | 331,686 |
| Sep 22, 2026 | 3.93 | 4.15 | 3.39 | 3.47 | 3.47 | -10.57% | 242,088 |
| Sep 21, 2026 | 3.30 | 4.38 | 3.22 | 3.88 | 3.88 | 16.52% | 831,497 |
| Sep 18, 2026 | 3.24 | 3.53 | 3.06 | 3.33 | 3.33 | 3.42% | 338,557 |
| Sep 17, 2026 | 3.13 | 3.24 | 3.06 | 3.22 | 3.22 | 3.87% | 134,744 |
| Sep 16, 2026 | 3.31 | 3.31 | 3.04 | 3.10 | 3.10 | -6.63% | 166,319 |
| Sep 15, 2026 | 3.25 | 3.35 | 3.15 | 3.32 | 3.32 | 1.84% | 196,444 |
| Sep 14, 2026 | 3.41 | 3.51 | 3.21 | 3.26 | 3.26 | -4.68% | 290,156 |
| Sep 11, 2026 | 3.75 | 4.18 | 3.41 | 3.42 | 3.42 | -10.94% | 371,413 |
| Sep 10, 2026 | 4.25 | 4.70 | 3.73 | 3.84 | 3.84 | -12.93% | 651,756 |
| Sep 9, 2026 | 5.05 | 5.15 | 4.30 | 4.41 | 4.41 | -11.80% | 997,086 |
| Sep 8, 2026 | 4.04 | 5.45 | 3.81 | 5.00 | 5.00 | 30.55% | 5,994,367 |
| 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 |