System1, Inc. (SST)
NYSE: SST · Real-Time Price · USD
4.170
-0.120 (-2.79%)
Jan 27, 2026, 9:57 AM EST - Market open
System1 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Dec 2, 2025 | 3.70 | 3.81 | 3.61 | 3.62 | 3.62 | -4.23% | 11,701 |
| Dec 1, 2025 | 3.73 | 4.01 | 3.69 | 3.78 | 3.78 | - | 14,118 |
| Nov 28, 2025 | 3.64 | 3.95 | 3.64 | 3.78 | 3.78 | 3.00% | 7,715 |
| Nov 26, 2025 | 3.49 | 3.75 | 3.49 | 3.67 | 3.67 | 4.86% | 23,096 |
| Nov 25, 2025 | 3.46 | 3.62 | 3.45 | 3.50 | 3.50 | -0.28% | 12,600 |
| Nov 24, 2025 | 3.37 | 3.59 | 3.24 | 3.51 | 3.51 | 4.46% | 12,907 |
| Nov 21, 2025 | 3.45 | 3.61 | 3.08 | 3.36 | 3.36 | -2.04% | 50,704 |
| Nov 20, 2025 | 3.43 | 3.59 | 3.42 | 3.43 | 3.43 | 0.29% | 25,792 |
| Nov 19, 2025 | 3.92 | 4.33 | 3.42 | 3.42 | 3.42 | -11.17% | 31,674 |
| Nov 18, 2025 | 3.81 | 3.97 | 3.42 | 3.85 | 3.85 | 8.15% | 17,249 |
| Nov 17, 2025 | 3.53 | 3.82 | 3.49 | 3.56 | 3.56 | -0.56% | 23,730 |
| Nov 14, 2025 | 3.59 | 3.93 | 3.46 | 3.58 | 3.58 | -2.19% | 33,677 |
| Nov 13, 2025 | 3.84 | 4.04 | 3.56 | 3.66 | 3.66 | -7.81% | 23,647 |
| Nov 12, 2025 | 4.25 | 4.33 | 3.97 | 3.97 | 3.97 | -8.31% | 23,378 |