SELLAS Life Sciences Group, Inc. (SLS) Stock Price History
Historical prices from 2008 to 2026
- 1M
- +10.4%
- 3M
- +62.6%
- YTD
- +85.1%
- 1Y
- +412.7%
- 3Y
- +71.7%
- 5Y
- -6.7%
Loading 10-year price history...
SLS Historical Performance
SLS Annual Returns
Year-by-year price performance · 2008–2026
- 2008 annual price return
- -45.3%
- 2009 annual price return
- -23.7%
- 2010 annual price return
- -37.1%
- 2011 annual price return
- -81.9%
- 2012 annual price return
- +225.5%
- 2013 annual price return
- +211.9%
- 2014 annual price return
- -70.3%
- 2015 annual price return
- -5.8%
- 2016 annual price return
- -93.3%
- 2017 annual price return
- -86.9%
- 2018 annual price return
- -81.6%
- 2019 annual price return
- -93.9%
- 2020 annual price return
- +42.4%
- 2021 annual price return
- -1.4%
- 2022 annual price return
- -59.7%
- 2023 annual price return
- -58.4%
- 2024 annual price return
- +15.6%
- 2025 annual price return
- +252.3%
- 2026 annual price return
- +13.3%
SLS Stock Price Trajectory (2008–2026)
As of June 22, 2026, SELLAS Life Sciences Group, Inc. (SLS) trades at $8.05, representing a +412.7% return over the past year. The stock has delivered a -29.3% total return over five years (-6.7% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $718,500.00 on March 12, 2008. From this peak, SLS has corrected -100.0%, currently trading 106% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers IMVT (+122.8% 1Y), ADMA (-54.2% 1Y), and NKTR (+608.2% 1Y), SLS has underperformed the peer group average. Compare SLS vs IMVT →
SLS Historical Price Data · from 2008
Rows 1–50 of 4,598| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-18 | 8.00 | 8.38 | 7.91 | 8.05 | 11.05M | +3.87% |
| 2026-06-17 | 7.59 | 8.12 | 7.46 | 7.75 | 4.62M | +2.92% |
| 2026-06-16 | 7.60 | 7.85 | 7.43 | 7.53 | 4.27M | -2.59% |
| 2026-06-15 | 7.90 | 8.12 | 7.53 | 7.73 | 5.79M | -1.28% |
| 2026-06-12 | 7.67 | 8.13 | 7.60 | 7.83 | 4.04M | +1.03% |
| 2026-06-11 | 7.20 | 7.94 | 7.07 | 7.75 | 6.19M | +8.39% |
| 2026-06-10 | 7.61 | 7.70 | 7.11 | 7.15 | 6.60M | -6.90% |
| 2026-06-09 | 8.06 | 8.09 | 7.46 | 7.68 | 6.74M | -3.76% |
| 2026-06-08 | 8.51 | 8.53 | 7.95 | 7.98 | 5.83M | -3.04% |
| 2026-06-05 | 8.90 | 9.00 | 8.13 | 8.23 | 6.62M | -8.96% |
| 2026-06-04 | 8.11 | 9.22 | 7.97 | 9.04 | 8.28M | +10.38% |
| 2026-06-03 | 8.12 | 8.28 | 7.85 | 8.19 | 7.44M | -1.68% |
| 2026-06-02 | 8.99 | 9.00 | 8.23 | 8.33 | 10.14M | -8.16% |
| 2026-06-01 | 9.09 | 9.29 | 8.78 | 9.07 | 7.24M | -2.58% |
| 2026-05-29 | 9.20 | 9.51 | 8.60 | 9.31 | 25.81M | +1.42% |
| 2026-05-28 | 8.57 | 9.23 | 8.50 | 9.18 | 10.06M | +6.99% |
| 2026-05-27 | 8.12 | 8.97 | 8.12 | 8.58 | 9.15M | +5.67% |
| 2026-05-26 | 7.87 | 8.36 | 7.41 | 8.12 | 8.67M | +4.37% |
| 2026-05-22 | 7.67 | 8.26 | 7.35 | 7.78 | 10.63M | +2.91% |
| 2026-05-21 | 8.91 | 8.94 | 6.96 | 7.56 | 24.65M | -15.72% |
| 2026-05-20 | 8.28 | 9.10 | 8.20 | 8.97 | 18.15M | +18.18% |
| 2026-05-19 | 7.15 | 7.62 | 6.85 | 7.59 | 7.27M | +4.12% |
| 2026-05-18 | 7.36 | 7.60 | 7.10 | 7.29 | 8.83M | +2.97% |
| 2026-05-15 | 7.16 | 7.47 | 6.95 | 7.08 | 8.43M | -4.58% |
| 2026-05-14 | 6.48 | 7.80 | 6.25 | 7.42 | 16.62M | +13.63% |
| 2026-05-13 | 6.32 | 6.72 | 5.68 | 6.53 | 30.28M | +25.10% |
| 2026-05-12 | 5.19 | 5.28 | 5.03 | 5.22 | 2.82M | -0.57% |
| 2026-05-11 | 5.01 | 5.39 | 5.00 | 5.25 | 6.27M | +4.79% |
| 2026-05-08 | 4.97 | 5.03 | 4.84 | 5.01 | 3.34M | +1.62% |
| 2026-05-07 | 5.07 | 5.11 | 4.88 | 4.93 | 4.08M | -4.27% |
| 2026-05-06 | 4.94 | 5.17 | 4.93 | 5.15 | 3.50M | +5.75% |
| 2026-05-05 | 5.05 | 5.05 | 4.83 | 4.87 | 2.82M | -2.99% |
| 2026-05-04 | 4.93 | 5.24 | 4.92 | 5.02 | 3.84M | +1.83% |
| 2026-05-01 | 4.95 | 5.03 | 4.88 | 4.93 | 2.60M | -0.40% |
| 2026-04-30 | 4.74 | 5.02 | 4.71 | 4.95 | 3.74M | +6.00% |
| 2026-04-29 | 4.88 | 4.92 | 4.66 | 4.67 | 3.41M | -4.30% |
| 2026-04-28 | 4.82 | 4.92 | 4.73 | 4.88 | 3.26M | 0.00% |
| 2026-04-27 | 4.74 | 5.02 | 4.63 | 4.88 | 6.46M | +9.42% |
| 2026-04-24 | 4.44 | 4.50 | 4.23 | 4.46 | 7.09M | -3.88% |
| 2026-04-23 | 4.75 | 4.82 | 4.61 | 4.64 | 4.04M | -2.93% |
| 2026-04-22 | 5.00 | 5.05 | 4.78 | 4.78 | 5.11M | -4.97% |
| 2026-04-21 | 5.04 | 5.11 | 4.88 | 5.03 | 4.24M | +0.80% |
| 2026-04-20 | 5.26 | 5.47 | 4.97 | 4.99 | 6.32M | -4.41% |
| 2026-04-17 | 5.11 | 5.24 | 4.85 | 5.22 | 5.81M | +5.88% |
| 2026-04-16 | 4.89 | 5.05 | 4.81 | 4.93 | 3.39M | +0.41% |
| 2026-04-15 | 4.89 | 4.95 | 4.82 | 4.91 | 2.63M | +1.03% |
| 2026-04-14 | 4.84 | 4.95 | 4.74 | 4.86 | 3.30M | +2.10% |
| 2026-04-13 | 4.75 | 4.84 | 4.53 | 4.76 | 3.96M | 0.00% |
| 2026-04-10 | 5.03 | 5.10 | 4.74 | 4.76 | 3.89M | -5.74% |
| 2026-04-09 | 4.83 | 5.18 | 4.79 | 5.05 | 5.46M | +3.91% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
SLS — Frequently Asked Questions
Quick answers to the most common questions about buying SLS stock.
How has SLS stock performed recently?
SLS returned +412.7% over the past year, beating its 5-year annualized CAGR of -6.7%. The stock trades above its 200-day moving average, confirming the uptrend.
What is SLS's all-time high price?
SELLAS Life Sciences Group, Inc. reached $718500.00 on 2008-03-12. The 52-week high is $9.51. Current 1-year return of +412.7% places the stock closer to historical peaks.
Where can I download SLS historical price data?
This page provides SLS daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2008-2026, downloadable in CSV format.