SELLAS Life Sciences Group, Inc. (SLS) Stock Price History
Historical prices from 2008 to 2026
- 1M
- +26.4%
- 3M
- +74.9%
- YTD
- +220.9%
- 1Y
- +634.7%
- 3Y
- +106.3%
- 5Y
- +8.3%
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
- +130.1%
SLS Stock Price Trajectory (2008–2026)
As of September 9, 2026, SELLAS Life Sciences Group, Inc. (SLS) trades at $13.96, representing a +634.7% return over the past year. The stock has delivered a +48.8% total return over five years (+8.3% CAGR), reflecting significant long-term value creation.
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 103% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers IMVT (+141.7% 1Y), ADMA (-41.9% 1Y), and NKTR (+70.2% 1Y), SLS has outperformed the peer group average. Compare SLS vs IMVT →
SLS Historical Price Data · from 2008
Rows 1–50 of 4,652| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-09-08 | 13.68 | 14.36 | 13.32 | 13.96 | 5.98M | +0.72% |
| 2026-09-04 | 13.51 | 14.14 | 13.43 | 13.86 | 4.47M | +1.17% |
| 2026-09-03 | 14.06 | 14.54 | 13.55 | 13.70 | 5.74M | -3.25% |
| 2026-09-02 | 13.27 | 14.32 | 13.23 | 14.16 | 6.15M | +7.11% |
| 2026-09-01 | 13.02 | 13.39 | 12.64 | 13.22 | 5.89M | -0.90% |
| 2026-08-31 | 13.32 | 13.68 | 12.94 | 13.34 | 7.42M | +0.98% |
| 2026-08-28 | 14.70 | 14.79 | 13.16 | 13.21 | 9.72M | -13.15% |
| 2026-08-27 | 14.08 | 15.56 | 13.92 | 15.21 | 12.00M | +10.78% |
| 2026-08-26 | 13.81 | 13.91 | 13.41 | 13.73 | 4.41M | -2.56% |
| 2026-08-25 | 14.56 | 15.39 | 14.09 | 14.09 | 8.17M | -1.67% |
| 2026-08-24 | 15.48 | 15.48 | 13.91 | 14.33 | 8.82M | -7.31% |
| 2026-08-21 | 13.69 | 15.67 | 13.26 | 15.46 | 15.24M | +15.37% |
| 2026-08-20 | 13.84 | 14.44 | 13.01 | 13.40 | 7.82M | -3.25% |
| 2026-08-19 | 13.46 | 14.29 | 13.00 | 13.85 | 9.12M | +5.73% |
| 2026-08-18 | 12.66 | 13.48 | 12.53 | 13.10 | 4.97M | +0.77% |
| 2026-08-17 | 12.78 | 13.25 | 12.39 | 13.00 | 5.43M | +1.72% |
| 2026-08-14 | 12.40 | 13.00 | 12.18 | 12.78 | 4.41M | +3.40% |
| 2026-08-13 | 11.70 | 12.59 | 11.40 | 12.36 | 5.67M | +5.01% |
| 2026-08-12 | 11.92 | 12.45 | 11.50 | 11.77 | 7.80M | +6.52% |
| 2026-08-11 | 11.27 | 11.39 | 10.85 | 11.05 | 4.72M | +0.09% |
| 2026-08-10 | 11.95 | 12.00 | 10.91 | 11.04 | 5.24M | -8.08% |
| 2026-08-07 | 11.95 | 12.21 | 11.61 | 12.01 | 5.12M | +2.65% |
| 2026-08-06 | 11.62 | 12.18 | 11.59 | 11.70 | 3.77M | -1.35% |
| 2026-08-05 | 11.80 | 12.06 | 11.39 | 11.86 | 5.76M | +0.42% |
| 2026-08-04 | 11.40 | 11.94 | 11.06 | 11.81 | 5.09M | +5.26% |
| 2026-08-03 | 10.00 | 11.43 | 9.80 | 11.22 | 6.97M | +12.09% |
| 2026-07-31 | 10.37 | 10.54 | 9.87 | 10.01 | 5.04M | -2.72% |
| 2026-07-30 | 9.93 | 10.35 | 9.76 | 10.29 | 4.32M | +1.88% |
| 2026-07-29 | 10.05 | 10.70 | 9.86 | 10.10 | 5.49M | +0.10% |
| 2026-07-28 | 10.35 | 10.43 | 9.19 | 10.09 | 10.17M | -6.92% |
| 2026-07-27 | 11.26 | 11.48 | 9.60 | 10.84 | 9.16M | -4.24% |
| 2026-07-24 | 12.34 | 12.48 | 11.22 | 11.32 | 6.73M | -8.27% |
| 2026-07-23 | 11.76 | 12.92 | 11.69 | 12.34 | 5.57M | +2.15% |
| 2026-07-22 | 12.47 | 12.60 | 11.84 | 12.08 | 5.34M | -6.36% |
| 2026-07-21 | 12.56 | 13.24 | 12.22 | 12.90 | 5.10M | +3.37% |
| 2026-07-20 | 13.24 | 13.58 | 11.87 | 12.48 | 7.29M | -5.38% |
| 2026-07-17 | 11.65 | 13.54 | 11.40 | 13.19 | 11.29M | +12.26% |
| 2026-07-16 | 12.70 | 12.70 | 11.51 | 11.75 | 8.99M | -8.13% |
| 2026-07-15 | 13.26 | 13.73 | 12.50 | 12.79 | 6.86M | -4.48% |
| 2026-07-14 | 12.66 | 13.64 | 12.62 | 13.39 | 6.10M | +6.10% |
| 2026-07-13 | 12.46 | 12.99 | 12.33 | 12.62 | 5.17M | -1.10% |
| 2026-07-10 | 13.27 | 13.36 | 12.49 | 12.76 | 6.41M | -5.55% |
| 2026-07-09 | 13.76 | 14.86 | 13.35 | 13.51 | 7.06M | -1.82% |
| 2026-07-08 | 14.30 | 14.99 | 12.00 | 13.76 | 15.19M | +1.93% |
| 2026-07-07 | 13.91 | 13.98 | 12.92 | 13.50 | 8.16M | -3.16% |
| 2026-07-06 | 14.79 | 15.57 | 13.74 | 13.94 | 9.75M | -6.94% |
| 2026-07-02 | 13.20 | 15.05 | 12.95 | 14.98 | 17.28M | +12.89% |
| 2026-07-01 | 14.03 | 14.47 | 12.75 | 13.27 | 12.27M | -10.09% |
| 2026-06-30 | 15.18 | 15.88 | 13.34 | 14.76 | 21.63M | -4.47% |
| 2026-06-29 | 13.33 | 15.67 | 13.03 | 15.45 | 33.14M | +24.70% |
SLS Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
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 +634.7% over the past year, beating its 5-year annualized CAGR of +8.3%. 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 $15.88. Current 1-year return of +634.7% 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.