System1 Stock Price History
NYSE: SSTTechnologyComputer Software: Programming Data ProcessingUSD
2.34+0.07 (+3.08%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
SST price history at a glance
The price history for System1 (SST) on this page begins on August 3, 2020, when the stock closed at $100.20; it most recently closed at $2.34 on October 5, 2026. The highest price in this record is $371.00, reached on April 4, 2022; the latest close is 99.4% below that peak. Across the 5 complete calendar years in the table, SST finished higher in 0 and lower in 5. Its best year was 2021 (-7.7%) and its worst was 2024 (-59.9%).
Over roughly 6 years the share price changed -97.7%, a -45.6% compound annual price return (excluding dividends). In the last 12 months alone, SST has lost 70.2%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2020
- $371.00
- Date of high
- Apr 4, 2022
- Low since 2020
- $1.35
- Date of low
- Mar 23, 2026
- 52-week high
- $8.19
- 52-week low
- $1.35
- IPO year
- 2020
- Last close
- $2.34
SST returns
1 week
-4.10%
1 month
-46.94%
3 months
-12.03%
6 months
-8.59%
Year to date
-40.31%
1 year
-70.23%
3 years
-80.34%
5 years
-97.65%
SST price return, excluding dividends.
SST annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 2.34 | -45.33% |
| 2025 | 4.28 | -51.96% |
| 2024 | 8.91 | -59.86% |
| 2023 | 22.20 | -52.67% |
| 2022 | 46.90 | -52.91% |
| 2021 | 99.60 | -7.69% |
| 2020* | 107.90 | +7.68% |
* Partial year: the record begins after the start of 2020; return measured from the first available close.
2026 return is year to date.
SST daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 2.31 | 2.44 | 2.29 | 2.34 | +3.08% | |
| 2.31 | 2.47 | 2.26 | 2.27 | -3.40% | |
| 2.32 | 2.47 | 2.29 | 2.35 | -0.42% | |
| 2.31 | 2.49 | 2.30 | 2.36 | +2.61% | |
| 2.45 | 2.45 | 2.30 | 2.30 | -5.74% | |
| 2.64 | 2.65 | 2.35 | 2.44 | -7.58% | |
| 2.63 | 2.72 | 2.55 | 2.64 | +0.76% | |
| 2.72 | 2.75 | 2.60 | 2.62 | -2.96% | |
| 2.75 | 2.87 | 2.61 | 2.70 | -0.37% | |
| 2.85 | 2.98 | 2.71 | 2.71 | -3.90% | |
| 3.09 | 3.11 | 2.80 | 2.82 | -8.44% | |
| 3.15 | 3.27 | 3.00 | 3.08 | -1.91% | |
| 3.46 | 3.70 | 3.08 | 3.14 | -9.51% | |
| 3.93 | 4.15 | 3.39 | 3.47 | -10.57% | |
| 3.30 | 4.38 | 3.22 | 3.88 | +16.52% | |
| 3.24 | 3.53 | 3.06 | 3.33 | +3.42% | |
| 3.13 | 3.24 | 3.06 | 3.22 | +3.87% | |
| 3.31 | 3.31 | 3.04 | 3.10 | -6.63% | |
| 3.25 | 3.35 | 3.15 | 3.32 | +1.84% | |
| 3.41 | 3.51 | 3.21 | 3.26 | -4.68% | |
| 3.75 | 4.18 | 3.41 | 3.42 | -10.94% | |
| 4.25 | 4.70 | 3.73 | 3.84 | -12.93% | |
| 5.05 | 5.15 | 4.30 | 4.41 | -11.80% | |
| 4.04 | 5.45 | 3.81 | 5.00 | +30.55% | |
| 4.00 | 4.45 | 3.42 | 3.83 | +1.86% | |
| 3.25 | 3.87 | 3.16 | 3.76 | +24.92% | |
| 2.73 | 3.30 | 2.68 | 3.01 | +5.99% | |
| 2.50 | 2.85 | 2.28 | 2.84 | +26.79% | |
| 1.96 | 2.63 | 1.91 | 2.24 | +18.52% | |
| 1.82 | 1.92 | 1.81 | 1.89 | +1.61% | |
| 1.89 | 1.94 | 1.82 | 1.86 | +0.54% | |
| 1.85 | 2.01 | 1.85 | 1.85 | -2.12% | |
| 1.91 | 1.94 | 1.75 | 1.89 | -2.07% | |
| 1.97 | 2.00 | 1.79 | 1.93 | 0.00% | |
| 1.92 | 2.06 | 1.88 | 1.93 | -0.52% | |
| 2.01 | 2.07 | 1.85 | 1.94 | -5.83% | |
| 2.04 | 2.14 | 1.98 | 2.06 | +0.98% | |
| 2.22 | 2.31 | 1.92 | 2.04 | -7.69% | |
| 2.30 | 2.68 | 2.11 | 2.21 | -5.96% | |
| 1.73 | 2.41 | 1.73 | 2.35 | +38.24% | |
| 1.86 | 1.94 | 1.67 | 1.70 | -10.05% | |
| 1.71 | 2.00 | 1.66 | 1.89 | +11.18% | |
| 1.69 | 1.73 | 1.63 | 1.70 | 0.00% | |
| 1.66 | 1.76 | 1.66 | 1.70 | +1.80% | |
| 1.70 | 1.75 | 1.61 | 1.67 | +0.60% | |
| 1.65 | 1.69 | 1.60 | 1.66 | -1.19% | |
| 1.99 | 2.00 | 1.68 | 1.68 | -16.42% | |
| 1.83 | 2.06 | 1.79 | 2.01 | +14.20% | |
| 1.71 | 1.80 | 1.70 | 1.76 | +1.15% | |
| 1.78 | 1.85 | 1.69 | 1.74 | -1.69% | |
| 1.75 | 1.80 | 1.71 | 1.77 | +1.72% | |
| 1.78 | 1.85 | 1.71 | 1.74 | -4.92% | |
| 1.90 | 1.92 | 1.77 | 1.83 | -4.19% | |
| 1.80 | 1.98 | 1.80 | 1.91 | +4.37% | |
| 1.85 | 2.12 | 1.80 | 1.83 | +1.10% | |
| 1.77 | 1.84 | 1.65 | 1.81 | +0.56% | |
| 1.75 | 1.85 | 1.72 | 1.80 | +3.45% | |
| 1.70 | 1.79 | 1.63 | 1.74 | -0.57% | |
| 1.75 | 1.82 | 1.44 | 1.75 | -0.57% | |
| 1.86 | 1.90 | 1.75 | 1.76 | -7.85% | |
| 2.52 | 2.56 | 1.91 | 1.91 | -24.80% | |
| 2.62 | 2.67 | 2.52 | 2.54 | -2.31% | |
| 2.59 | 2.70 | 2.53 | 2.60 | -0.38% | |
| 2.71 | 2.77 | 2.58 | 2.61 | -1.88% | |
| 2.60 | 2.74 | 2.50 | 2.66 | +2.31% | |
| 2.54 | 2.65 | 2.52 | 2.60 | +1.56% | |
| 2.51 | 2.66 | 2.50 | 2.56 | -0.39% | |
| 2.75 | 2.79 | 2.51 | 2.57 | -8.54% | |
| 2.54 | 2.87 | 2.41 | 2.81 | +12.40% | |
| 2.56 | 2.56 | 2.25 | 2.50 | -1.57% | |
| 2.36 | 2.60 | 2.36 | 2.54 | +9.96% | |
| 2.42 | 2.53 | 2.31 | 2.31 | -4.55% | |
| 2.54 | 2.60 | 2.36 | 2.42 | -3.59% | |
| 2.27 | 2.59 | 2.27 | 2.51 | +10.09% | |
| 2.39 | 2.46 | 2.26 | 2.28 | -4.20% | |
| 2.69 | 2.79 | 2.37 | 2.38 | -13.14% | |
| 2.79 | 2.88 | 2.67 | 2.74 | -0.72% | |
| 2.81 | 2.89 | 2.76 | 2.76 | -3.16% | |
| 3.10 | 3.10 | 2.81 | 2.85 | -6.56% | |
| 3.10 | 3.18 | 2.99 | 3.05 | -2.24% | |
| 2.86 | 3.12 | 2.75 | 3.12 | +8.33% | |
| 3.00 | 3.07 | 2.88 | 2.88 | -3.36% | |
| 3.06 | 3.18 | 2.95 | 2.98 | -3.25% | |
| 3.08 | 3.18 | 2.97 | 3.08 | +0.65% | |
| 2.97 | 3.12 | 2.95 | 3.06 | +1.32% | |
| 3.10 | 3.22 | 3.01 | 3.02 | -1.95% | |
| 3.07 | 3.22 | 3.00 | 3.08 | +0.98% | |
| 3.34 | 3.34 | 3.03 | 3.05 | -9.50% | |
| 3.24 | 3.50 | 3.10 | 3.37 | +1.51% | |
| 3.46 | 3.46 | 3.11 | 3.32 | -5.95% | |
| 3.47 | 3.88 | 3.33 | 3.53 | +0.57% | |
| 3.00 | 3.78 | 2.90 | 3.51 | +17.39% | |
| 2.85 | 3.00 | 2.79 | 2.99 | +4.18% | |
| 2.87 | 3.01 | 2.80 | 2.87 | -0.69% | |
| 2.77 | 2.92 | 2.71 | 2.89 | +1.76% | |
| 2.92 | 3.06 | 2.75 | 2.84 | -3.73% | |
| 2.57 | 2.99 | 2.57 | 2.95 | +14.79% | |
| 2.61 | 2.76 | 2.43 | 2.57 | 0.00% | |
| 2.80 | 2.88 | 2.54 | 2.57 | -8.21% | |
| 2.87 | 2.95 | 2.75 | 2.80 | -4.11% | |
| 3.02 | 3.10 | 2.88 | 2.92 | -3.31% | |
| 3.20 | 3.33 | 2.89 | 3.02 | -5.03% | |
| 3.43 | 3.50 | 3.16 | 3.18 | -9.92% | |
| 3.26 | 3.88 | 3.25 | 3.53 | -20.67% | |
| 3.83 | 5.20 | 3.81 | 4.45 | +16.19% | |
| 3.73 | 4.20 | 3.60 | 3.83 | -2.30% | |
| 3.80 | 4.05 | 3.41 | 3.92 | 0.00% | |
| 4.30 | 4.35 | 3.90 | 3.92 | -12.11% | |
| 4.24 | 4.68 | 4.11 | 4.46 | +12.06% | |
| 3.69 | 3.98 | 3.46 | 3.98 | +7.28% | |
| 3.51 | 3.78 | 3.35 | 3.71 | -5.84% | |
| 3.69 | 4.30 | 3.61 | 3.94 | +21.60% | |
| 3.41 | 3.57 | 3.15 | 3.24 | -11.72% | |
| 3.86 | 3.86 | 3.44 | 3.67 | -7.09% | |
| 3.82 | 4.05 | 3.56 | 3.95 | -1.74% | |
| 3.80 | 4.35 | 3.66 | 4.02 | +3.08% | |
| 4.70 | 4.97 | 3.78 | 3.90 | +1.83% | |
| 3.00 | 4.33 | 2.75 | 3.83 | +36.79% | |
| 2.63 | 2.87 | 2.55 | 2.80 | +7.28% | |
| 2.84 | 2.92 | 2.44 | 2.61 | -2.61% | |
| 2.45 | 3.60 | 2.40 | 2.68 | +24.65% | |
| 2.24 | 2.30 | 2.10 | 2.15 | -4.87% | |
| 2.10 | 2.46 | 2.10 | 2.26 | +7.11% | |
| 2.18 | 2.26 | 2.01 | 2.11 | -6.64% | |
| 2.41 | 2.44 | 2.05 | 2.26 | -6.22% | |
| 2.51 | 2.60 | 2.22 | 2.41 | -5.86% | |
| 2.64 | 3.05 | 2.45 | 2.56 | +2.40% | |
| 3.07 | 3.07 | 2.40 | 2.50 | -17.76% | |
| 3.56 | 3.65 | 2.80 | 3.04 | -13.39% | |
| 3.69 | 3.90 | 3.42 | 3.51 | -5.14% | |
| 3.40 | 4.18 | 3.36 | 3.70 | +3.64% | |
| 4.35 | 5.60 | 3.45 | 3.57 | -31.61% | |
| 3.19 | 5.80 | 3.12 | 5.22 | +72.85% | |
| 4.04 | 4.17 | 2.79 | 3.02 | -3.82% | |
| 3.18 | 4.47 | 3.00 | 3.14 | -5.42% | |
| 1.41 | 4.75 | 1.41 | 3.32 | +142.34% | |
| 1.46 | 1.58 | 1.35 | 1.37 | -8.67% | |
| 1.50 | 1.63 | 1.48 | 1.50 | +5.63% | |
| 1.58 | 1.66 | 1.40 | 1.42 | -11.25% | |
| 1.82 | 1.85 | 1.49 | 1.60 | -7.51% | |
| 1.70 | 1.86 | 1.52 | 1.73 | +14.57% | |
| 1.70 | 1.74 | 1.48 | 1.51 | -11.18% | |
| 1.66 | 1.81 | 1.66 | 1.70 | -1.16% | |
| 1.80 | 1.93 | 1.60 | 1.72 | -6.52% | |
| 2.01 | 2.01 | 1.75 | 1.84 | -8.46% | |
| 2.28 | 2.40 | 1.80 | 2.01 | -4.29% | |
| 2.42 | 2.57 | 1.95 | 2.10 | -17.00% | |
| 2.82 | 2.82 | 2.53 | 2.53 | -9.64% | |
| 2.91 | 2.91 | 2.63 | 2.80 | -3.45% | |
| 2.95 | 2.95 | 2.80 | 2.90 | -5.54% | |
| 3.13 | 3.13 | 2.82 | 3.07 | -3.76% | |
| 3.16 | 3.20 | 2.89 | 3.19 | +3.57% | |
| 3.13 | 3.25 | 3.01 | 3.08 | -1.28% | |
| 3.05 | 3.12 | 3.02 | 3.12 | -3.11% | |
| 3.33 | 3.53 | 2.95 | 3.22 | -2.72% | |
| 3.44 | 3.51 | 3.18 | 3.31 | -1.19% | |
| 3.22 | 3.37 | 3.22 | 3.35 | +4.36% | |
| 3.37 | 3.50 | 3.16 | 3.21 | -2.13% | |
| 3.31 | 3.34 | 3.21 | 3.28 | -0.61% | |
| 3.57 | 3.57 | 3.30 | 3.30 | -6.01% | |
| 3.25 | 3.51 | 3.23 | 3.51 | +5.12% | |
| 3.34 | 3.49 | 3.34 | 3.34 | -0.89% | |
| 3.24 | 3.41 | 3.11 | 3.37 | +5.64% | |
| 3.29 | 3.36 | 3.19 | 3.19 | -3.92% | |
| 3.40 | 3.50 | 3.27 | 3.32 | +1.84% | |
| 3.51 | 3.51 | 3.26 | 3.26 | -5.78% | |
| 3.67 | 3.70 | 3.46 | 3.46 | -6.74% | |
| 3.71 | 3.71 | 3.71 | 3.71 | +3.63% | |
| 3.72 | 3.72 | 3.45 | 3.58 | -2.19% | |
| 3.79 | 3.86 | 3.59 | 3.66 | -5.86% | |
| 3.95 | 3.95 | 3.74 | 3.89 | -3.04% | |
| 4.07 | 4.07 | 3.87 | 4.01 | +0.30% | |
| 4.07 | 4.25 | 3.89 | 4.00 | +1.99% | |
| 3.98 | 3.98 | 3.92 | 3.92 | -1.26% | |
| 4.21 | 4.21 | 3.90 | 3.97 | -4.11% | |
| 4.09 | 4.22 | 4.09 | 4.14 | +0.98% | |
| 4.17 | 4.50 | 4.09 | 4.10 | -1.91% | |
| 4.18 | 4.32 | 4.15 | 4.18 | -2.56% | |
| 4.50 | 4.54 | 4.24 | 4.29 | -5.71% | |
| 4.34 | 4.60 | 4.31 | 4.55 | +3.41% | |
| 4.44 | 4.56 | 4.34 | 4.40 | +5.26% | |
| 4.23 | 4.51 | 4.13 | 4.18 | +1.46% | |
| 4.09 | 4.31 | 4.09 | 4.12 | -2.37% | |
| 4.40 | 4.53 | 4.02 | 4.22 | -4.95% | |
| 4.28 | 4.56 | 4.28 | 4.44 | +0.91% | |
| 4.45 | 4.52 | 4.39 | 4.40 | +0.23% | |
| 4.51 | 4.55 | 4.39 | 4.39 | -2.88% | |
| 4.51 | 4.58 | 4.33 | 4.52 | -0.44% | |
| 4.66 | 4.72 | 4.53 | 4.54 | -1.94% | |
| 4.51 | 4.75 | 4.46 | 4.63 | +3.12% | |
| 4.53 | 4.67 | 4.47 | 4.49 | -1.97% | |
| 4.20 | 4.73 | 4.20 | 4.58 | +10.10% | |
| 4.21 | 4.57 | 4.16 | 4.16 | -2.80% | |
| 4.00 | 4.42 | 3.92 | 4.28 | +9.18% | |
| 4.43 | 4.63 | 3.91 | 3.92 | -9.26% | |
| 4.26 | 4.41 | 4.16 | 4.32 | +0.47% | |
| 4.59 | 4.66 | 4.22 | 4.30 | -6.72% | |
| 4.77 | 4.77 | 4.54 | 4.61 | 0.00% | |
| 4.36 | 4.64 | 4.36 | 4.61 | -1.07% | |
| 4.55 | 4.75 | 4.49 | 4.66 | +2.85% | |
| 4.55 | 4.77 | 4.40 | 4.53 | -0.42% | |
| 4.47 | 4.63 | 4.40 | 4.55 | +1.79% | |
| 4.22 | 4.61 | 4.18 | 4.47 | +6.68% | |
| 4.29 | 4.29 | 4.10 | 4.19 | +0.24% | |
| 4.15 | 4.29 | 4.07 | 4.18 | +0.72% | |
| 4.37 | 4.37 | 4.15 | 4.15 | -5.47% | |
| 4.30 | 4.57 | 4.13 | 4.39 | +3.78% | |
| 4.12 | 4.69 | 4.05 | 4.23 | +1.93% | |
| 4.25 | 5.00 | 4.15 | 4.15 | -2.35% | |
| 4.38 | 4.50 | 4.10 | 4.25 | -2.52% | |
| 4.23 | 5.25 | 4.12 | 4.36 | +5.83% | |
| 3.96 | 4.28 | 3.96 | 4.12 | +5.10% | |
| 3.83 | 4.20 | 3.83 | 3.92 | +1.03% | |
| 3.61 | 4.00 | 3.54 | 3.88 | +7.18% | |
| 3.70 | 3.81 | 3.61 | 3.62 | -4.23% | |
| 3.73 | 4.01 | 3.69 | 3.78 | 0.00% | |
| 3.64 | 3.95 | 3.64 | 3.78 | +3.00% | |
| 3.49 | 3.75 | 3.49 | 3.67 | +4.86% | |
| 3.46 | 3.62 | 3.45 | 3.50 | -0.28% | |
| 3.37 | 3.59 | 3.24 | 3.51 | +4.46% | |
| 3.45 | 3.61 | 3.08 | 3.36 | -2.04% | |
| 3.43 | 3.59 | 3.42 | 3.43 | +0.29% | |
| 3.92 | 4.33 | 3.42 | 3.42 | -11.17% | |
| 3.81 | 3.97 | 3.42 | 3.85 | +8.15% | |
| 3.53 | 3.82 | 3.49 | 3.56 | -0.56% | |
| 3.59 | 3.93 | 3.46 | 3.58 | -2.19% | |
| 3.84 | 4.04 | 3.56 | 3.66 | -7.81% | |
| 4.25 | 4.33 | 3.97 | 3.97 | -8.31% | |
| 4.41 | 4.61 | 4.27 | 4.33 | -1.81% | |
| 4.68 | 4.95 | 4.36 | 4.41 | -5.16% | |
| 4.35 | 4.68 | 4.35 | 4.65 | +3.79% | |
| 5.20 | 5.20 | 4.40 | 4.48 | -18.84% | |
| 5.59 | 6.05 | 5.52 | 5.52 | -2.99% | |
| 5.63 | 5.85 | 5.54 | 5.69 | -1.39% | |
| 5.66 | 5.81 | 5.47 | 5.77 | +2.12% | |
| 5.38 | 5.75 | 5.25 | 5.65 | +8.03% | |
| 5.49 | 5.63 | 5.21 | 5.23 | -7.60% | |
| 5.75 | 5.89 | 5.58 | 5.66 | -2.25% | |
| 6.10 | 6.14 | 5.75 | 5.79 | -6.31% | |
| 6.25 | 6.60 | 6.06 | 6.18 | +0.32% | |
| 6.09 | 6.35 | 5.90 | 6.16 | +3.53% | |
| 6.01 | 6.27 | 5.78 | 5.95 | +2.06% | |
| 6.84 | 7.08 | 5.70 | 5.83 | -15.14% | |
| 6.91 | 6.99 | 6.73 | 6.87 | -0.72% | |
| 6.81 | 7.26 | 6.81 | 6.92 | +1.32% | |
| 7.14 | 7.24 | 6.71 | 6.83 | -4.21% | |
| 7.69 | 7.94 | 7.13 | 7.13 | -9.17% | |
| 7.88 | 8.18 | 7.33 | 7.85 | -1.13% | |
| 7.49 | 8.19 | 7.49 | 7.94 | +3.52% | |
| 7.70 | 7.92 | 7.56 | 7.67 | -0.78% | |
| 7.74 | 8.09 | 7.60 | 7.73 | -1.65% | |
| 7.91 | 7.97 | 7.58 | 7.86 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the SST chart for longer ranges.