System1, Inc. (SST)
NYSE: SST · Real-Time Price · USD
3.950
-0.070 (-1.74%)
At close: Apr 28, 2026, 4:00 PM EDT
3.850
-0.100 (-2.53%)
Pre-market: Apr 29, 2026, 5:13 AM EDT
System1 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 3.82 | 4.05 | 3.56 | 3.95 | 3.95 | -1.74% | 624,302 |
| Apr 27, 2026 | 3.80 | 4.35 | 3.66 | 4.02 | 4.02 | 3.08% | 1,532,646 |
| Apr 24, 2026 | 4.70 | 4.97 | 3.78 | 3.90 | 3.90 | 1.83% | 8,645,155 |
| Apr 23, 2026 | 3.00 | 4.33 | 2.75 | 3.83 | 3.83 | 36.79% | 29,312,015 |
| Apr 22, 2026 | 2.63 | 2.87 | 2.55 | 2.80 | 2.80 | 7.28% | 779,548 |
| Apr 21, 2026 | 2.84 | 2.92 | 2.44 | 2.61 | 2.61 | -2.61% | 1,076,493 |
| Apr 20, 2026 | 2.45 | 3.60 | 2.40 | 2.68 | 2.68 | 24.65% | 11,225,305 |
| Apr 17, 2026 | 2.24 | 2.30 | 2.10 | 2.15 | 2.15 | -4.87% | 202,054 |
| Apr 16, 2026 | 2.10 | 2.46 | 2.10 | 2.26 | 2.26 | 7.11% | 521,345 |
| Apr 15, 2026 | 2.18 | 2.26 | 2.01 | 2.11 | 2.11 | -6.64% | 300,123 |
| Apr 14, 2026 | 2.41 | 2.44 | 2.05 | 2.26 | 2.26 | -6.22% | 344,579 |
| Apr 13, 2026 | 2.51 | 2.60 | 2.22 | 2.41 | 2.41 | -5.86% | 621,339 |
| Apr 10, 2026 | 2.64 | 3.05 | 2.45 | 2.56 | 2.56 | 2.40% | 766,549 |
| Apr 9, 2026 | 3.07 | 3.07 | 2.40 | 2.50 | 2.50 | -17.76% | 692,500 |
| Apr 8, 2026 | 3.56 | 3.65 | 2.80 | 3.04 | 3.04 | -13.39% | 630,144 |
| Apr 7, 2026 | 3.69 | 3.90 | 3.42 | 3.51 | 3.51 | -5.14% | 521,502 |
| Apr 6, 2026 | 3.40 | 4.18 | 3.36 | 3.70 | 3.70 | 3.64% | 1,322,756 |
| Apr 2, 2026 | 4.35 | 5.60 | 3.45 | 3.57 | 3.57 | -31.61% | 2,657,342 |
| Apr 1, 2026 | 3.19 | 5.80 | 3.12 | 5.22 | 5.22 | 72.85% | 17,231,892 |
| Mar 31, 2026 | 4.04 | 4.17 | 2.79 | 3.02 | 3.02 | -3.82% | 5,716,774 |
| Mar 30, 2026 | 3.18 | 4.47 | 3.00 | 3.14 | 3.14 | -5.42% | 14,257,575 |
| Mar 27, 2026 | 1.41 | 4.75 | 1.41 | 3.32 | 3.32 | 142.34% | 87,827,002 |
| Mar 26, 2026 | 1.46 | 1.58 | 1.35 | 1.37 | 1.37 | -8.67% | 43,164 |
| Mar 25, 2026 | 1.50 | 1.63 | 1.48 | 1.50 | 1.50 | 5.63% | 44,023 |
| Mar 24, 2026 | 1.58 | 1.66 | 1.40 | 1.42 | 1.42 | -11.25% | 51,150 |
| Mar 23, 2026 | 1.82 | 1.85 | 1.49 | 1.60 | 1.60 | -7.51% | 114,652 |
| Mar 20, 2026 | 1.70 | 1.86 | 1.52 | 1.73 | 1.73 | 14.57% | 100,582 |
| Mar 19, 2026 | 1.70 | 1.74 | 1.48 | 1.51 | 1.51 | -11.18% | 25,997 |
| Mar 18, 2026 | 1.66 | 1.81 | 1.66 | 1.70 | 1.70 | -1.16% | 17,928 |
| Mar 17, 2026 | 1.80 | 1.93 | 1.60 | 1.72 | 1.72 | -6.52% | 29,176 |
| Mar 16, 2026 | 2.01 | 2.01 | 1.75 | 1.84 | 1.84 | -8.46% | 74,853 |
| Mar 13, 2026 | 2.28 | 2.40 | 1.80 | 2.01 | 2.01 | -4.29% | 61,541 |
| Mar 12, 2026 | 2.42 | 2.57 | 1.95 | 2.10 | 2.10 | -17.00% | 85,297 |
| Mar 11, 2026 | 2.82 | 2.82 | 2.53 | 2.53 | 2.53 | -9.64% | 13,330 |
| Mar 10, 2026 | 2.91 | 2.91 | 2.63 | 2.80 | 2.80 | -3.45% | 20,568 |
| Mar 9, 2026 | 2.95 | 2.95 | 2.80 | 2.90 | 2.90 | -5.54% | 14,813 |
| Mar 6, 2026 | 3.13 | 3.13 | 2.82 | 3.07 | 3.07 | -3.76% | 22,067 |
| Mar 5, 2026 | 3.16 | 3.20 | 2.89 | 3.19 | 3.19 | 3.57% | 18,275 |
| Mar 4, 2026 | 3.13 | 3.25 | 3.01 | 3.08 | 3.08 | -1.28% | 11,429 |
| Mar 3, 2026 | 3.05 | 3.12 | 3.02 | 3.12 | 3.12 | -3.11% | 1,598 |
| Mar 2, 2026 | 3.33 | 3.53 | 2.95 | 3.22 | 3.22 | -2.72% | 12,577 |
| Feb 27, 2026 | 3.44 | 3.51 | 3.18 | 3.31 | 3.31 | -1.19% | 11,294 |
| Feb 26, 2026 | 3.22 | 3.37 | 3.22 | 3.35 | 3.35 | 4.36% | 5,819 |
| Feb 25, 2026 | 3.37 | 3.50 | 3.16 | 3.21 | 3.21 | -2.13% | 8,014 |
| Feb 24, 2026 | 3.31 | 3.34 | 3.21 | 3.28 | 3.28 | -0.61% | 3,404 |
| Feb 23, 2026 | 3.57 | 3.57 | 3.30 | 3.30 | 3.30 | -6.01% | 5,953 |
| Feb 20, 2026 | 3.25 | 3.51 | 3.23 | 3.51 | 3.51 | 5.12% | 4,306 |
| Feb 19, 2026 | 3.34 | 3.49 | 3.34 | 3.34 | 3.34 | -0.89% | 4,902 |
| Feb 18, 2026 | 3.24 | 3.41 | 3.11 | 3.37 | 3.37 | 5.64% | 24,322 |
| Feb 17, 2026 | 3.29 | 3.36 | 3.19 | 3.19 | 3.19 | -3.92% | 5,954 |
| Feb 13, 2026 | 3.40 | 3.50 | 3.27 | 3.32 | 3.32 | 1.84% | 5,687 |
| Feb 12, 2026 | 3.51 | 3.51 | 3.26 | 3.26 | 3.26 | -5.78% | 5,219 |
| Feb 11, 2026 | 3.67 | 3.70 | 3.46 | 3.46 | 3.46 | -6.74% | 6,647 |
| Feb 10, 2026 | 3.71 | 3.71 | 3.71 | 3.71 | 3.71 | 3.63% | 1,346 |
| Feb 9, 2026 | 3.72 | 3.72 | 3.45 | 3.58 | 3.58 | -2.19% | 6,787 |
| Feb 6, 2026 | 3.79 | 3.86 | 3.59 | 3.66 | 3.66 | -5.86% | 6,567 |
| Feb 5, 2026 | 3.95 | 3.95 | 3.74 | 3.89 | 3.89 | -3.04% | 6,036 |
| Feb 4, 2026 | 4.07 | 4.07 | 3.87 | 4.01 | 4.01 | 0.30% | 5,441 |
| Feb 3, 2026 | 4.07 | 4.25 | 3.89 | 4.00 | 4.00 | 1.99% | 7,968 |
| Feb 2, 2026 | 3.98 | 3.98 | 3.92 | 3.92 | 3.92 | -1.26% | 2,235 |
| Jan 30, 2026 | 4.21 | 4.21 | 3.90 | 3.97 | 3.97 | -4.11% | 8,397 |
| Jan 29, 2026 | 4.09 | 4.22 | 4.09 | 4.14 | 4.14 | 0.98% | 7,171 |
| Jan 28, 2026 | 4.17 | 4.50 | 4.09 | 4.10 | 4.10 | -1.91% | 3,829 |
| Jan 27, 2026 | 4.18 | 4.32 | 4.15 | 4.18 | 4.18 | -2.56% | 3,470 |
| Jan 26, 2026 | 4.50 | 4.54 | 4.24 | 4.29 | 4.29 | -5.71% | 8,085 |
| Jan 23, 2026 | 4.34 | 4.60 | 4.31 | 4.55 | 4.55 | 3.41% | 8,046 |
| Jan 22, 2026 | 4.44 | 4.56 | 4.34 | 4.40 | 4.40 | 5.26% | 3,703 |
| Jan 21, 2026 | 4.23 | 4.51 | 4.13 | 4.18 | 4.18 | 1.46% | 9,109 |
| Jan 20, 2026 | 4.09 | 4.31 | 4.09 | 4.12 | 4.12 | -2.37% | 6,929 |
| Jan 16, 2026 | 4.40 | 4.53 | 4.02 | 4.22 | 4.22 | -4.95% | 23,560 |
| Jan 15, 2026 | 4.28 | 4.56 | 4.28 | 4.44 | 4.44 | 0.91% | 5,447 |
| Jan 14, 2026 | 4.45 | 4.52 | 4.39 | 4.40 | 4.40 | 0.23% | 10,189 |
| Jan 13, 2026 | 4.51 | 4.55 | 4.39 | 4.39 | 4.39 | -2.88% | 4,821 |
| Jan 12, 2026 | 4.51 | 4.58 | 4.33 | 4.52 | 4.52 | -0.44% | 8,974 |
| Jan 9, 2026 | 4.66 | 4.72 | 4.53 | 4.54 | 4.54 | -1.94% | 8,199 |
| Jan 8, 2026 | 4.51 | 4.75 | 4.46 | 4.63 | 4.63 | 3.12% | 6,858 |
| Jan 7, 2026 | 4.53 | 4.67 | 4.47 | 4.49 | 4.49 | -1.97% | 7,941 |
| Jan 6, 2026 | 4.20 | 4.73 | 4.20 | 4.58 | 4.58 | 10.10% | 31,069 |
| Jan 5, 2026 | 4.21 | 4.57 | 4.16 | 4.16 | 4.16 | -2.80% | 20,724 |
| Jan 2, 2026 | 4.00 | 4.42 | 3.92 | 4.28 | 4.28 | 9.18% | 12,674 |
| Dec 31, 2025 | 4.43 | 4.63 | 3.91 | 3.92 | 3.92 | -9.26% | 43,330 |
| Dec 30, 2025 | 4.26 | 4.41 | 4.16 | 4.32 | 4.32 | 0.47% | 19,216 |
| Dec 29, 2025 | 4.59 | 4.66 | 4.22 | 4.30 | 4.30 | -6.72% | 16,225 |
| Dec 26, 2025 | 4.77 | 4.77 | 4.54 | 4.61 | 4.61 | - | 10,756 |
| Dec 24, 2025 | 4.36 | 4.64 | 4.36 | 4.61 | 4.61 | -1.07% | 3,273 |
| Dec 23, 2025 | 4.55 | 4.75 | 4.49 | 4.66 | 4.66 | 2.85% | 16,058 |
| Dec 22, 2025 | 4.55 | 4.77 | 4.40 | 4.53 | 4.53 | -0.42% | 15,681 |
| Dec 19, 2025 | 4.47 | 4.63 | 4.40 | 4.55 | 4.55 | 1.79% | 9,402 |
| Dec 18, 2025 | 4.22 | 4.61 | 4.18 | 4.47 | 4.47 | 6.68% | 31,512 |
| Dec 17, 2025 | 4.29 | 4.29 | 4.10 | 4.19 | 4.19 | 0.24% | 33,523 |
| Dec 16, 2025 | 4.15 | 4.29 | 4.07 | 4.18 | 4.18 | 0.72% | 10,905 |
| Dec 15, 2025 | 4.37 | 4.37 | 4.15 | 4.15 | 4.15 | -5.47% | 12,872 |
| Dec 12, 2025 | 4.30 | 4.57 | 4.13 | 4.39 | 4.39 | 3.78% | 13,668 |
| Dec 11, 2025 | 4.12 | 4.69 | 4.05 | 4.23 | 4.23 | 1.93% | 62,625 |
| Dec 10, 2025 | 4.25 | 5.00 | 4.15 | 4.15 | 4.15 | -2.35% | 52,676 |
| Dec 9, 2025 | 4.38 | 4.50 | 4.10 | 4.25 | 4.25 | -2.52% | 19,894 |
| Dec 8, 2025 | 4.23 | 5.25 | 4.12 | 4.36 | 4.36 | 5.83% | 131,882 |
| Dec 5, 2025 | 3.96 | 4.28 | 3.96 | 4.12 | 4.12 | 5.10% | 37,492 |
| Dec 4, 2025 | 3.83 | 4.20 | 3.83 | 3.92 | 3.92 | 1.03% | 13,188 |
| Dec 3, 2025 | 3.61 | 4.00 | 3.54 | 3.88 | 3.88 | 7.18% | 32,695 |