Stock Forecast Chart
Stock Price Prediction Summary
Forecast Score Based on 2 Weeks
Based on our forecast, the price of SLS will rise by +22.81% over the next 2 Weeks and hit $4.11 by Monday, January 12, 2026. In that time frame, SLS's share price is expected to range between $3.97 and $4.25.
BearishAverageBullishSLS shares rose +16.72% in Monday, December 29, 2025's trading session, rising from a previous close of $2.87 to move at $3.35. The stock demonstrated notable intraday movement (see SLS's key stats for a full breakdown), fluctuating between $2.60 and $3.44, a +32.12% trading range. While recent weeks have seen some volatility, SLS has managed to secure a +65.02% gain over the past 2 weeks. The upward price movement was accompanied by increased trading volume, with approximately 22.47M shares changing hands, 18.12M more than the previous session. This amounted to $75.26M in total market activity.
Will SLS Continue Its Upward Trend?
According to analyst ratings and projections for SLS, SELLAS Life Sciences Group, Inc. shares are anticipated to increase by +21.17%, potentially reaching $4.25 per share by January 12, 2026. Short-term technical indicators for SLS currently suggest a bullish sentiment. This aligns with the stock's recent performance, as it has recorded 20 positive trading days within the past 30 sessions. Based on the SLS stock forecast, now is a good time to buy SLS stock because its current trading price is -18.57% below our predicted value, hinting at a possible overvaluation. For deeper insights, view our sentiment analysis on SLS covering social and institutional perspectives.
SLS Technical Momentum: Overbought, Oversold, or Neutral?
An analysis of Relative Strength Index (RSI) indicators provides insight into SLS's momentum. Short-term RSIs (9, 14, and 20-day figures ranging from 81.55% to 92.65%) indicate the stock is in a strong bullish momentum phase. The 50-day RSI, at 68.51%, suggests strong medium-term momentum. However, the 100-day RSI, at 61.89%, points to growing bullish momentum over the long term. Insights into SLS's shareholder base show how institutional investors are positioning themselves during these momentum shifts
SELLAS Life Sciences Group Short-Term Forecasts
SLS Forecast For Next 5 Days
Our algorithm anticipates SELLAS Life Sciences Group (SLS) stock could hit $3.00 by Jan 05, 2026. This represents a -10.41% rise from today's price, following a +41.95% change over the past five days.
SLS Forecast For Next 30 Days
Based on analysis of market trends, the outlook for SELLAS Life Sciences Group, Inc. (SLS) stock over the next 30 days is largely negative. Price forecasts suggest an average target of $3.09, which would mean a -7.76% decrease from the current price of $3.35. Projections for this period range from a high of $4.09 to a low of $2.48.
SLS Forecast For Next 90 Days
Our proprietary market analysis suggests predictions for SELLAS Life Sciences Group's price over the next three months point to a rise. SLS stock is expected to peak at $18.18 on Feb 19, 2026 after potentially dipping to $13.14 on Jan 14, 2026. On average, SLS is likely to trade around $15.50 in the coming 90 days.
SELLAS Life Sciences Group Stock Forecast 2025
Based on our predictive models, SELLAS Life Sciences Group (SLS) is expected to trade between $14.77 and $15.12 throughout 2025. This would result in an average price of $14.94, potentially offering investors a +345.97% return from current levels.
SELLAS Life Sciences Group, Inc. Monthly Forecast 2025–2026
December 2025
According to our latest forecast models, SELLAS Life Sciences Group, Inc. (SLS) is positioned to show a strong performance in December 2025. The price is predicted to move between $14.77 and $15.12, settling at an average of $14.94. This could translate to a +345.97% gain.
January 2026
Based on current market signals, SELLAS Life Sciences Group, Inc. is projected to trend january 2026. We forecast a trading range from $13.14 to $15.98, with a likely average price of $14.39. Investors could expect a potential return of +329.55%.
February 2026
Our predictive algorithms indicate SELLAS Life Sciences Group, Inc. stock may see a shift in February 2026. The expected range spans $13.85–$18.18, with an average target of $16.33. This represents a positive outlook and a possible gain of +387.46%.
March 2026
Analyzing established trends, SELLAS Life Sciences Group, Inc. looks set to move in March 2026. Projections place the stock between $13.86 and $17.63, averaging around $16.01. This suggests a +377.91% gain from current levels.
April 2026
Market indicators suggest SELLAS Life Sciences Group, Inc. could experience notable changes during April 2026. Prices could fluctuate within $16.40 to $22.97, with a midpoint forecast of $18.79. The stock might deliver a +460.90% gain.
May 2026
Forecasting for May 2026, models estimate that SELLAS Life Sciences Group, Inc. may undergo key fluctuations. If trends hold, the stock might trade between $22.09 and $27.91, averaging $25.37. This signals a positive trajectory with potential returns around +657.31%.
June 2026
According to our latest forecast models, SELLAS Life Sciences Group, Inc. (SLS) is positioned to show a strong performance in June 2026. The price is predicted to move between $17.95 and $29.49, settling at an average of $23.86. This could translate to a +612.24% gain.
July 2026
Based on current market signals, SELLAS Life Sciences Group, Inc. is projected to trend july 2026. We forecast a trading range from $17.98 to $25.05, with a likely average price of $21.32. Investors could expect a potential return of +536.42%.
August 2026
Our predictive algorithms indicate SELLAS Life Sciences Group, Inc. stock may see a shift in August 2026. The expected range spans $19.10–$28.22, with an average target of $23.79. This represents a positive outlook and a possible gain of +610.15%.
September 2026
Analyzing established trends, SELLAS Life Sciences Group, Inc. looks set to move in September 2026. Projections place the stock between $19.61 and $28.61, averaging around $23.28. This suggests a +594.93% gain from current levels.
October 2026
Market indicators suggest SELLAS Life Sciences Group, Inc. could experience notable changes during October 2026. Prices could fluctuate within $22.91 to $33.02, with a midpoint forecast of $26.24. The stock might deliver a +683.28% gain.
November 2026
Forecasting for November 2026, models estimate that SELLAS Life Sciences Group, Inc. may undergo key fluctuations. If trends hold, the stock might trade between $13.34 and $33.44, averaging $21.61. This signals a positive trajectory with potential returns around +545.07%.
December 2026
According to our latest forecast models, SELLAS Life Sciences Group, Inc. (SLS) is positioned to show a strong performance in December 2026. The price is predicted to move between $13.86 and $27.23, settling at an average of $20.16. This could translate to a +501.79% gain.
SLS's history of dividends and stock splits also plays a role in long-term investor confidence.

