SELLAS Life Sciences Group Stock Price History
NASDAQ: SLSHealth CareBiotechnology: Pharmaceutical PreparationsUSD
11.65+0.39 (+3.46%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
SLS price history at a glance
The price history for SELLAS Life Sciences Group (SLS) on this page begins on March 10, 2008, when the stock closed at $318,000.00; it most recently closed at $11.65 on October 5, 2026. The highest price in this record is $718,500.00, reached on March 10, 2008; the latest close is 100.0% below that peak. Across the 17 complete calendar years in the table, SLS finished higher in 5 and lower in 12. Its best year was 2025 (+302.8%) and its worst was 2019 (-94.4%).
Over roughly 19 years the share price changed -100.0%, a -42.3% compound annual price return (excluding dividends). In the last 12 months alone, SLS has gained 513.2%. 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 2008
- $718,500.00
- Date of high
- Mar 10, 2008
- Low since 2008
- $0.50
- Date of low
- Jan 8, 2024
- 52-week high
- $15.88
- 52-week low
- $1.39
- Last close
- $11.65
SLS returns
1 week
-0.77%
1 month
-16.49%
3 months
-8.70%
6 months
+144.75%
Year to date
+209.02%
1 year
+513.16%
3 years
+796.15%
5 years
+31.94%
SLS price return, excluding dividends.
SLS annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 11.65 | +167.82% |
| 2025 | 4.35 | +302.78% |
| 2024 | 1.08 | +1.89% |
| 2023 | 1.06 | -55.08% |
| 2022 | 2.36 | -57.32% |
| 2021 | 5.53 | -4.82% |
| 2020 | 5.81 | +48.59% |
| 2019 | 3.91 | -94.41% |
| 2018 | 70.00 | -82.05% |
| 2017 | 390.00 | -86.60% |
| 2016 | 2,910.00 | -93.40% |
| 2015 | 44,100.00 | -5.77% |
| 2014 | 46,800.00 | -69.35% |
| 2013 | 152,700.00 | +184.36% |
| 2012 | 53,700.00 | +280.85% |
| 2011 | 14,100.00 | -81.78% |
| 2010 | 77,400.00 | -43.67% |
| 2009 | 137,400.00 | -23.67% |
| 2008* | 180,000.00 | -43.40% |
* Partial year: the record begins after the start of 2008; return measured from the first available close.
2026 return is year to date.
SLS daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 11.38 | 11.81 | 11.26 | 11.65 | +3.46% | |
| 11.17 | 11.34 | 10.71 | 11.26 | -0.44% | |
| 11.26 | 11.54 | 11.15 | 11.31 | -0.26% | |
| 11.63 | 11.67 | 11.11 | 11.34 | -2.49% | |
| 11.77 | 11.77 | 11.35 | 11.63 | -0.94% | |
| 11.50 | 12.00 | 11.38 | 11.74 | +3.62% | |
| 12.15 | 12.25 | 11.20 | 11.33 | -7.96% | |
| 11.51 | 12.53 | 11.20 | 12.31 | +6.95% | |
| 11.50 | 11.64 | 11.37 | 11.51 | -0.69% | |
| 11.51 | 11.85 | 11.31 | 11.59 | -0.17% | |
| 11.99 | 12.15 | 11.50 | 11.61 | -3.09% | |
| 11.43 | 12.04 | 11.10 | 11.98 | +3.99% | |
| 11.92 | 12.14 | 11.42 | 11.52 | -4.16% | |
| 11.41 | 12.07 | 11.17 | 12.02 | +5.72% | |
| 11.59 | 11.94 | 11.13 | 11.37 | -1.04% | |
| 11.60 | 11.78 | 11.06 | 11.49 | -0.35% | |
| 11.31 | 11.80 | 11.23 | 11.53 | -1.11% | |
| 11.24 | 11.74 | 11.24 | 11.66 | +3.28% | |
| 11.60 | 11.70 | 11.03 | 11.29 | -3.75% | |
| 10.91 | 12.28 | 10.78 | 11.73 | +1.56% | |
| 13.55 | 13.74 | 11.38 | 11.55 | -14.38% | |
| 13.66 | 13.83 | 13.37 | 13.49 | -3.30% | |
| 13.71 | 14.33 | 13.71 | 13.95 | -0.07% | |
| 13.77 | 14.37 | 13.32 | 13.96 | +0.72% | |
| 13.51 | 14.14 | 13.43 | 13.86 | +1.17% | |
| 14.06 | 14.54 | 13.55 | 13.70 | -3.25% | |
| 13.27 | 14.33 | 13.23 | 14.16 | +7.11% | |
| 13.02 | 13.39 | 12.64 | 13.22 | -0.90% | |
| 13.33 | 13.67 | 12.94 | 13.34 | +0.98% | |
| 14.77 | 14.79 | 13.15 | 13.21 | -13.15% | |
| 14.08 | 15.56 | 13.92 | 15.21 | +10.78% | |
| 13.82 | 13.92 | 13.41 | 13.73 | -2.56% | |
| 14.56 | 15.39 | 13.91 | 14.09 | -1.67% | |
| 15.48 | 15.48 | 13.91 | 14.33 | -7.31% | |
| 13.69 | 15.67 | 13.26 | 15.46 | +15.37% | |
| 13.84 | 14.44 | 13.01 | 13.40 | -3.25% | |
| 13.46 | 14.29 | 13.00 | 13.85 | +5.73% | |
| 12.66 | 13.48 | 12.53 | 13.10 | +0.77% | |
| 12.78 | 13.25 | 12.39 | 13.00 | +1.72% | |
| 12.40 | 13.00 | 12.18 | 12.78 | +3.40% | |
| 11.70 | 12.59 | 11.40 | 12.36 | +5.01% | |
| 11.92 | 12.45 | 11.50 | 11.77 | +6.52% | |
| 11.27 | 11.39 | 10.85 | 11.05 | +0.09% | |
| 11.95 | 12.00 | 10.91 | 11.04 | -8.08% | |
| 11.95 | 12.21 | 11.61 | 12.01 | +2.65% | |
| 11.62 | 12.18 | 11.59 | 11.70 | -1.35% | |
| 11.80 | 12.06 | 11.39 | 11.86 | +0.42% | |
| 11.40 | 11.94 | 11.06 | 11.81 | +5.26% | |
| 10.00 | 11.43 | 9.80 | 11.22 | +12.09% | |
| 10.37 | 10.54 | 9.87 | 10.01 | -2.72% | |
| 9.93 | 10.35 | 9.76 | 10.29 | +1.88% | |
| 10.05 | 10.70 | 9.86 | 10.10 | +0.10% | |
| 10.35 | 10.43 | 9.19 | 10.09 | -6.92% | |
| 11.26 | 11.48 | 9.60 | 10.84 | -4.24% | |
| 12.34 | 12.48 | 11.22 | 11.32 | -8.27% | |
| 11.76 | 12.92 | 11.69 | 12.34 | +2.15% | |
| 12.47 | 12.60 | 11.84 | 12.08 | -6.36% | |
| 12.56 | 13.24 | 12.22 | 12.90 | +3.37% | |
| 13.24 | 13.58 | 11.87 | 12.48 | -5.38% | |
| 11.65 | 13.54 | 11.40 | 13.19 | +12.26% | |
| 12.70 | 12.70 | 11.51 | 11.75 | -8.13% | |
| 13.26 | 13.73 | 12.50 | 12.79 | -4.48% | |
| 12.66 | 13.64 | 12.62 | 13.39 | +6.10% | |
| 12.46 | 12.99 | 12.33 | 12.62 | -1.10% | |
| 13.27 | 13.36 | 12.49 | 12.76 | -5.55% | |
| 13.76 | 14.86 | 13.35 | 13.51 | -1.82% | |
| 14.30 | 14.99 | 12.00 | 13.76 | +1.93% | |
| 13.91 | 13.98 | 12.92 | 13.50 | -3.16% | |
| 14.79 | 15.57 | 13.74 | 13.94 | -6.94% | |
| 13.20 | 15.05 | 12.95 | 14.98 | +12.89% | |
| 14.03 | 14.47 | 12.75 | 13.27 | -10.09% | |
| 15.18 | 15.88 | 13.34 | 14.76 | -4.47% | |
| 13.33 | 15.67 | 13.03 | 15.45 | +24.70% | |
| 10.37 | 12.43 | 10.32 | 12.39 | +17.66% | |
| 9.21 | 11.06 | 8.98 | 10.53 | +14.83% | |
| 9.25 | 9.32 | 8.81 | 9.17 | +1.10% | |
| 8.50 | 9.25 | 8.46 | 9.07 | +6.33% | |
| 8.37 | 8.88 | 8.34 | 8.53 | +5.96% | |
| 8.05 | 8.38 | 7.91 | 8.05 | +3.74% | |
| 7.59 | 8.12 | 7.46 | 7.76 | +3.05% | |
| 7.60 | 7.85 | 7.43 | 7.53 | -2.59% | |
| 7.90 | 8.12 | 7.53 | 7.73 | -1.28% | |
| 7.67 | 8.13 | 7.60 | 7.83 | +1.03% | |
| 7.20 | 7.94 | 7.07 | 7.75 | +8.39% | |
| 7.62 | 7.70 | 7.11 | 7.15 | -6.90% | |
| 8.06 | 8.09 | 7.46 | 7.68 | -3.76% | |
| 8.51 | 8.53 | 7.95 | 7.98 | -3.04% | |
| 8.85 | 9.03 | 8.13 | 8.23 | -8.96% | |
| 8.00 | 9.22 | 7.98 | 9.04 | +10.38% | |
| 8.12 | 8.28 | 7.85 | 8.19 | -1.68% | |
| 9.00 | 9.00 | 8.23 | 8.33 | -8.16% | |
| 9.09 | 9.30 | 8.78 | 9.07 | -2.58% | |
| 9.20 | 9.51 | 8.60 | 9.31 | +1.42% | |
| 8.57 | 9.24 | 8.50 | 9.18 | +6.99% | |
| 8.13 | 8.97 | 8.12 | 8.58 | +5.67% | |
| 7.80 | 8.36 | 7.41 | 8.12 | +4.37% | |
| 7.67 | 8.27 | 7.35 | 7.78 | +2.91% | |
| 8.92 | 8.94 | 6.96 | 7.56 | -15.72% | |
| 8.28 | 9.10 | 8.20 | 8.97 | +18.18% | |
| 7.17 | 7.63 | 6.85 | 7.59 | +4.12% | |
| 7.37 | 7.60 | 7.10 | 7.29 | +2.97% | |
| 7.16 | 7.47 | 6.95 | 7.08 | -4.58% | |
| 6.48 | 7.80 | 6.25 | 7.42 | +13.63% | |
| 6.32 | 6.72 | 5.69 | 6.53 | +25.10% | |
| 5.22 | 5.28 | 5.03 | 5.22 | -0.57% | |
| 5.01 | 5.40 | 4.98 | 5.25 | +4.79% | |
| 4.95 | 5.03 | 4.84 | 5.01 | +1.62% | |
| 5.10 | 5.11 | 4.88 | 4.93 | -4.27% | |
| 4.96 | 5.17 | 4.93 | 5.15 | +5.75% | |
| 5.05 | 5.06 | 4.83 | 4.87 | -2.99% | |
| 4.91 | 5.24 | 4.90 | 5.02 | +1.83% | |
| 4.95 | 5.03 | 4.88 | 4.93 | -0.40% | |
| 4.74 | 5.02 | 4.71 | 4.95 | +6.00% | |
| 4.88 | 4.92 | 4.66 | 4.67 | -4.30% | |
| 4.82 | 4.92 | 4.73 | 4.88 | 0.00% | |
| 4.74 | 5.02 | 4.63 | 4.88 | +9.42% | |
| 4.44 | 4.51 | 4.23 | 4.46 | -3.88% | |
| 4.75 | 4.82 | 4.61 | 4.64 | -2.93% | |
| 5.03 | 5.05 | 4.78 | 4.78 | -4.97% | |
| 5.06 | 5.11 | 4.86 | 5.03 | +0.80% | |
| 5.26 | 5.47 | 4.97 | 4.99 | -4.41% | |
| 5.10 | 5.24 | 4.85 | 5.22 | +5.88% | |
| 4.89 | 5.05 | 4.81 | 4.93 | +0.41% | |
| 4.90 | 4.95 | 4.82 | 4.91 | +1.03% | |
| 4.85 | 4.95 | 4.74 | 4.86 | +2.10% | |
| 4.75 | 4.84 | 4.53 | 4.76 | 0.00% | |
| 5.03 | 5.10 | 4.73 | 4.76 | -5.74% | |
| 4.83 | 5.18 | 4.79 | 5.05 | +3.91% | |
| 4.79 | 4.92 | 4.72 | 4.86 | +7.76% | |
| 4.44 | 4.61 | 4.35 | 4.51 | -0.44% | |
| 4.24 | 4.66 | 4.20 | 4.53 | +9.69% | |
| 4.07 | 4.20 | 4.02 | 4.13 | -1.90% | |
| 4.33 | 4.36 | 4.12 | 4.21 | -0.47% | |
| 4.09 | 4.31 | 4.08 | 4.23 | +5.49% | |
| 4.40 | 4.40 | 3.95 | 4.01 | -8.24% | |
| 4.84 | 4.84 | 4.32 | 4.37 | -11.72% | |
| 5.09 | 5.27 | 4.92 | 4.95 | -6.60% | |
| 5.11 | 5.48 | 5.10 | 5.30 | +6.00% | |
| 5.41 | 5.58 | 4.93 | 5.00 | -8.76% | |
| 4.84 | 5.50 | 4.84 | 5.48 | +15.13% | |
| 5.60 | 5.60 | 4.75 | 4.76 | -8.46% | |
| 4.89 | 5.22 | 4.70 | 5.20 | +5.05% | |
| 5.01 | 5.09 | 4.84 | 4.95 | -1.79% | |
| 5.40 | 5.54 | 5.03 | 5.04 | -5.97% | |
| 5.41 | 5.69 | 5.20 | 5.36 | -0.19% | |
| 5.10 | 5.60 | 5.10 | 5.37 | +6.76% | |
| 5.52 | 5.52 | 4.93 | 5.03 | -8.21% | |
| 5.71 | 5.83 | 5.39 | 5.48 | -5.84% | |
| 5.96 | 6.00 | 5.67 | 5.82 | -2.35% | |
| 5.53 | 6.14 | 5.26 | 5.96 | +7.78% | |
| 5.10 | 5.59 | 5.02 | 5.53 | +4.73% | |
| 5.49 | 5.54 | 5.13 | 5.28 | -4.69% | |
| 5.44 | 5.66 | 5.31 | 5.54 | +4.33% | |
| 5.04 | 5.51 | 4.82 | 5.31 | +5.15% | |
| 4.70 | 5.14 | 4.60 | 5.05 | +2.43% | |
| 4.86 | 5.17 | 4.68 | 4.93 | +0.20% | |
| 4.50 | 5.04 | 4.43 | 4.92 | +8.13% | |
| 4.81 | 4.83 | 4.36 | 4.55 | -4.01% | |
| 4.45 | 4.98 | 4.44 | 4.74 | +5.33% | |
| 4.26 | 4.82 | 4.25 | 4.50 | +8.43% | |
| 4.00 | 4.27 | 3.97 | 4.15 | +2.72% | |
| 3.85 | 4.23 | 3.79 | 4.04 | +6.60% | |
| 3.65 | 3.82 | 3.57 | 3.79 | +3.55% | |
| 3.59 | 3.75 | 3.52 | 3.66 | +1.95% | |
| 3.56 | 3.66 | 3.51 | 3.59 | +1.13% | |
| 3.63 | 3.69 | 3.46 | 3.55 | -3.27% | |
| 3.61 | 3.74 | 3.52 | 3.67 | -2.39% | |
| 3.81 | 3.90 | 3.68 | 3.76 | -1.31% | |
| 3.77 | 3.84 | 3.62 | 3.81 | +2.14% | |
| 3.59 | 3.83 | 3.55 | 3.73 | +5.67% | |
| 3.81 | 3.89 | 3.49 | 3.53 | -7.59% | |
| 4.16 | 4.18 | 3.76 | 3.82 | -8.17% | |
| 3.98 | 4.20 | 3.94 | 4.16 | +4.79% | |
| 3.70 | 4.12 | 3.66 | 3.97 | +5.31% | |
| 3.85 | 3.89 | 3.67 | 3.77 | -3.08% | |
| 3.97 | 4.06 | 3.76 | 3.89 | -2.02% | |
| 4.44 | 4.67 | 3.96 | 3.97 | -9.77% | |
| 4.25 | 4.61 | 4.05 | 4.40 | +2.33% | |
| 4.25 | 4.38 | 4.08 | 4.30 | +0.94% | |
| 4.52 | 4.53 | 4.24 | 4.26 | -5.54% | |
| 4.62 | 4.84 | 4.45 | 4.51 | -1.53% | |
| 4.32 | 4.71 | 4.17 | 4.58 | +6.02% | |
| 3.90 | 4.41 | 3.80 | 4.32 | +8.54% | |
| 3.74 | 4.10 | 3.69 | 3.98 | +3.65% | |
| 4.02 | 4.08 | 3.70 | 3.84 | -6.57% | |
| 4.11 | 4.42 | 3.96 | 4.11 | -0.96% | |
| 4.02 | 4.19 | 3.85 | 4.15 | +0.97% | |
| 3.42 | 4.33 | 3.34 | 4.11 | +18.79% | |
| 3.54 | 3.65 | 3.23 | 3.46 | -10.36% | |
| 4.08 | 4.13 | 3.64 | 3.86 | -4.46% | |
| 4.03 | 4.15 | 3.63 | 4.04 | -1.46% | |
| 4.98 | 5.05 | 3.62 | 4.10 | -18.00% | |
| 4.76 | 5.18 | 4.45 | 5.00 | +14.94% | |
| 4.45 | 4.66 | 3.96 | 4.35 | +15.38% | |
| 3.46 | 3.84 | 3.40 | 3.77 | +13.90% | |
| 3.41 | 3.99 | 3.24 | 3.31 | -1.19% | |
| 2.72 | 3.44 | 2.60 | 3.35 | +16.72% | |
| 2.91 | 3.01 | 2.78 | 2.87 | +1.06% | |
| 2.78 | 3.00 | 2.73 | 2.84 | +2.53% | |
| 2.80 | 2.98 | 2.64 | 2.77 | +4.92% | |
| 2.42 | 2.66 | 2.41 | 2.64 | +11.86% | |
| 2.32 | 2.42 | 2.22 | 2.36 | +0.85% | |
| 2.16 | 2.39 | 2.16 | 2.34 | +10.90% | |
| 2.24 | 2.30 | 2.11 | 2.11 | -4.09% | |
| 2.03 | 2.31 | 2.03 | 2.20 | +7.84% | |
| 2.06 | 2.08 | 1.92 | 2.04 | +0.49% | |
| 2.04 | 2.12 | 1.99 | 2.03 | +1.00% | |
| 1.95 | 2.09 | 1.93 | 2.01 | +2.55% | |
| 1.92 | 1.97 | 1.84 | 1.96 | +3.16% | |
| 1.84 | 1.94 | 1.83 | 1.90 | +4.40% | |
| 1.87 | 2.00 | 1.75 | 1.82 | +4.60% | |
| 1.73 | 1.80 | 1.69 | 1.74 | 0.00% | |
| 1.54 | 1.84 | 1.52 | 1.74 | +12.99% | |
| 1.41 | 1.55 | 1.41 | 1.54 | +10.79% | |
| 1.52 | 1.52 | 1.39 | 1.39 | -7.33% | |
| 1.58 | 1.60 | 1.50 | 1.50 | -7.41% | |
| 1.47 | 1.64 | 1.47 | 1.62 | +10.96% | |
| 1.45 | 1.47 | 1.42 | 1.46 | +1.39% | |
| 1.55 | 1.57 | 1.43 | 1.44 | -7.10% | |
| 1.54 | 1.58 | 1.51 | 1.55 | +1.31% | |
| 1.51 | 1.56 | 1.50 | 1.53 | +4.79% | |
| 1.56 | 1.61 | 1.45 | 1.46 | -3.95% | |
| 1.62 | 1.63 | 1.52 | 1.52 | -4.40% | |
| 1.44 | 1.65 | 1.40 | 1.59 | +12.77% | |
| 1.41 | 1.47 | 1.39 | 1.41 | -1.40% | |
| 1.43 | 1.47 | 1.40 | 1.43 | -2.05% | |
| 1.50 | 1.56 | 1.43 | 1.46 | -2.01% | |
| 1.51 | 1.57 | 1.48 | 1.49 | -1.32% | |
| 1.50 | 1.52 | 1.44 | 1.51 | +0.67% | |
| 1.62 | 1.63 | 1.48 | 1.50 | -5.66% | |
| 1.62 | 1.63 | 1.54 | 1.59 | -1.85% | |
| 1.68 | 1.68 | 1.60 | 1.62 | -3.57% | |
| 1.67 | 1.74 | 1.64 | 1.68 | +1.20% | |
| 1.75 | 1.77 | 1.65 | 1.66 | -7.26% | |
| 1.84 | 1.85 | 1.73 | 1.79 | -1.65% | |
| 1.91 | 1.93 | 1.81 | 1.82 | -4.71% | |
| 2.06 | 2.12 | 1.90 | 1.91 | -8.17% | |
| 2.04 | 2.12 | 1.85 | 2.08 | +4.00% | |
| 1.93 | 2.02 | 1.91 | 2.00 | +3.09% | |
| 1.96 | 2.02 | 1.86 | 1.94 | -2.51% | |
| 1.93 | 2.06 | 1.89 | 1.99 | +4.19% | |
| 1.99 | 2.00 | 1.88 | 1.91 | -2.05% | |
| 1.89 | 1.96 | 1.85 | 1.95 | +2.09% | |
| 2.00 | 2.01 | 1.88 | 1.91 | -4.98% | |
| 2.42 | 2.48 | 2.00 | 2.01 | -6.07% | |
| 2.17 | 2.21 | 2.07 | 2.14 | -0.93% | |
| 2.27 | 2.29 | 2.12 | 2.16 | -0.92% | |
| 2.15 | 2.27 | 2.08 | 2.18 | +6.34% | |
| 2.02 | 2.08 | 1.88 | 2.05 | +2.50% | |
| 1.99 | 2.15 | 1.94 | 2.00 | +4.71% | |
| 1.93 | 1.93 | 1.85 | 1.91 | +0.53% | |
| 1.95 | 1.95 | 1.88 | 1.90 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the SLS chart for longer ranges.