System1, Inc. (SST)
NYSE: SST · Real-Time Price · USD
3.050
-0.070 (-2.24%)
At close: Jun 17, 2026, 4:00 PM EDT
3.060
+0.010 (0.33%)
After-hours: Jun 17, 2026, 7:08 PM EDT
System1 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 17, 2026 | 3.10 | 3.18 | 2.99 | 3.05 | 3.05 | -2.24% | 79,820 |
| Jun 16, 2026 | 2.86 | 3.12 | 2.75 | 3.12 | 3.12 | 8.33% | 200,879 |
| Jun 15, 2026 | 3.00 | 3.07 | 2.88 | 2.88 | 2.88 | -3.36% | 64,222 |
| Jun 12, 2026 | 3.06 | 3.18 | 2.95 | 2.98 | 2.98 | -3.25% | 45,060 |
| Jun 11, 2026 | 3.08 | 3.18 | 2.97 | 3.08 | 3.08 | 0.65% | 55,857 |
| Jun 10, 2026 | 2.97 | 3.12 | 2.95 | 3.06 | 3.06 | 1.32% | 65,356 |
| Jun 9, 2026 | 3.10 | 3.22 | 3.01 | 3.02 | 3.02 | -1.95% | 65,476 |
| Jun 8, 2026 | 3.07 | 3.22 | 3.00 | 3.08 | 3.08 | 0.98% | 41,067 |
| Jun 5, 2026 | 3.34 | 3.34 | 3.03 | 3.05 | 3.05 | -9.50% | 86,330 |
| Jun 4, 2026 | 3.24 | 3.50 | 3.10 | 3.37 | 3.37 | 1.51% | 109,925 |
| Jun 3, 2026 | 3.46 | 3.46 | 3.11 | 3.32 | 3.32 | -5.95% | 103,395 |
| Jun 2, 2026 | 3.47 | 3.88 | 3.33 | 3.53 | 3.53 | 0.57% | 218,834 |
| Jun 1, 2026 | 3.00 | 3.78 | 2.90 | 3.51 | 3.51 | 17.39% | 632,332 |
| May 29, 2026 | 2.85 | 3.00 | 2.79 | 2.99 | 2.99 | 4.18% | 151,170 |
| May 28, 2026 | 2.87 | 3.01 | 2.80 | 2.87 | 2.87 | -0.69% | 173,189 |
| May 27, 2026 | 2.77 | 2.92 | 2.71 | 2.89 | 2.89 | 1.76% | 82,522 |
| May 26, 2026 | 2.92 | 3.06 | 2.75 | 2.84 | 2.84 | -3.73% | 271,861 |
| May 22, 2026 | 2.57 | 2.99 | 2.57 | 2.95 | 2.95 | 14.79% | 246,235 |
| May 21, 2026 | 2.61 | 2.76 | 2.43 | 2.57 | 2.57 | - | 304,186 |
| May 20, 2026 | 2.80 | 2.88 | 2.54 | 2.57 | 2.57 | -8.21% | 175,226 |
| May 19, 2026 | 2.87 | 2.95 | 2.75 | 2.80 | 2.80 | -4.11% | 185,511 |
| May 18, 2026 | 3.02 | 3.10 | 2.88 | 2.92 | 2.92 | -3.31% | 198,295 |
| May 15, 2026 | 3.20 | 3.33 | 2.89 | 3.02 | 3.02 | -5.03% | 365,775 |
| May 14, 2026 | 3.43 | 3.50 | 3.16 | 3.18 | 3.18 | -9.92% | 462,911 |
| May 13, 2026 | 3.26 | 3.88 | 3.25 | 3.53 | 3.53 | -20.67% | 984,727 |
| May 12, 2026 | 3.83 | 5.20 | 3.81 | 4.45 | 4.45 | 16.19% | 1,532,318 |
| May 11, 2026 | 3.73 | 4.20 | 3.60 | 3.83 | 3.83 | -2.30% | 405,804 |
| May 8, 2026 | 3.80 | 4.05 | 3.41 | 3.92 | 3.92 | - | 527,422 |
| May 7, 2026 | 4.30 | 4.35 | 3.90 | 3.92 | 3.92 | -12.11% | 557,114 |
| May 6, 2026 | 4.24 | 4.68 | 4.11 | 4.46 | 4.46 | 12.06% | 1,504,338 |
| May 5, 2026 | 3.69 | 3.98 | 3.46 | 3.98 | 3.98 | 7.28% | 698,391 |
| May 4, 2026 | 3.51 | 3.78 | 3.35 | 3.71 | 3.71 | -5.84% | 902,440 |
| May 1, 2026 | 3.69 | 4.30 | 3.61 | 3.94 | 3.94 | 21.60% | 10,177,452 |
| Apr 30, 2026 | 3.41 | 3.57 | 3.15 | 3.24 | 3.24 | -11.72% | 497,848 |
| Apr 29, 2026 | 3.86 | 3.86 | 3.44 | 3.67 | 3.67 | -7.09% | 436,905 |
| Apr 28, 2026 | 3.82 | 4.05 | 3.56 | 3.95 | 3.95 | -1.74% | 635,342 |
| Apr 27, 2026 | 3.80 | 4.35 | 3.66 | 4.02 | 4.02 | 3.08% | 1,554,637 |
| Apr 24, 2026 | 4.70 | 4.97 | 3.78 | 3.90 | 3.90 | 1.83% | 8,779,510 |
| Apr 23, 2026 | 3.00 | 4.33 | 2.75 | 3.83 | 3.83 | 36.79% | 29,897,729 |
| Apr 22, 2026 | 2.63 | 2.87 | 2.55 | 2.80 | 2.80 | 7.28% | 789,805 |
| Apr 21, 2026 | 2.84 | 2.92 | 2.44 | 2.61 | 2.61 | -2.61% | 1,089,687 |
| Apr 20, 2026 | 2.45 | 3.60 | 2.40 | 2.68 | 2.68 | 24.65% | 11,303,663 |
| Apr 17, 2026 | 2.24 | 2.30 | 2.10 | 2.15 | 2.15 | -4.87% | 202,099 |
| Apr 16, 2026 | 2.10 | 2.46 | 2.10 | 2.26 | 2.26 | 7.11% | 532,986 |
| Apr 15, 2026 | 2.18 | 2.26 | 2.01 | 2.11 | 2.11 | -6.64% | 300,169 |
| Apr 14, 2026 | 2.41 | 2.44 | 2.05 | 2.26 | 2.26 | -6.22% | 344,793 |
| Apr 13, 2026 | 2.51 | 2.60 | 2.22 | 2.41 | 2.41 | -5.86% | 621,666 |
| Apr 10, 2026 | 2.64 | 3.05 | 2.45 | 2.56 | 2.56 | 2.40% | 769,897 |
| Apr 9, 2026 | 3.07 | 3.07 | 2.40 | 2.50 | 2.50 | -17.76% | 693,420 |
| Apr 8, 2026 | 3.56 | 3.65 | 2.80 | 3.04 | 3.04 | -13.39% | 634,352 |