Stock Forecast Chart
Stock Price Prediction Summary
Forecast Score Based on 2 Weeks
Based on our forecast, the price of SMMT will decline by -16.91% over the next 2 Weeks and hit $12.27 by Friday, June 19, 2026. In that time frame, SMMT's share price is expected to range between $10.21 and $14.40.
BearishAverageBullish| Date | Predicted Lower | Predicted | Predicted Upper |
|---|---|---|---|
| Jun 19, 2026 | 10.21 | 12.27 | 14.40 |
| Jun 18, 2026 | 10.24 | 12.43 | 14.41 |
| Jun 17, 2026 | 10.82 | 12.81 | 14.99 |
| Jun 16, 2026 | 10.38 | 12.36 | 14.25 |
| Jun 15, 2026 | 10.07 | 12.08 | 14.12 |
| Jun 12, 2026 | 11.37 | 13.50 | 15.51 |
| Jun 11, 2026 | 11.43 | 13.65 | 15.68 |
| Jun 10, 2026 | 12.06 | 14.04 | 16.09 |
| Jun 9, 2026 | 11.49 | 13.59 | 15.85 |
| Jun 8, 2026 | 11.30 | 13.31 | 15.42 |
SMMT shares fell -0.47% in Friday, June 5, 2026's trading session, dropping from a previous close of $14.84 to move at $14.77. The stock demonstrated notable intraday movement (see SMMT's key stats for a full breakdown), fluctuating between $14.66 and $15.34, a +4.64% trading range. While recent weeks have seen some volatility, SMMT has managed to secure a -15.46% drop over the past 2 weeks. The downward price movement was accompanied by increased trading volume, with approximately 6.5M shares changing hands, 1.25M more than the previous session. This amounted to $95.99M in total market activity.
Will SMMT Continue Its Downward Trend?
According to analyst ratings and projections for SMMT, Summit Therapeutics Inc. shares are anticipated to decrease by -2.58%, potentially reaching $14.40 per share by June 19, 2026. Short-term technical indicators currently suggest a neutral sentiment for SMMT. For deeper insights, view our sentiment analysis on AAPL covering social and institutional perspectives. However, the stock has recorded 12 positive trading days within the past 30 sessions. Based on the SMMT stock forecast, now is not the best time to buy SMMT stock because its current trading price is +20.36% above our predicted value, hinting at a possible undervaluation. For deeper insights, view our sentiment analysis on SMMT covering social and institutional perspectives.
SMMT Technical Momentum: Overbought, Oversold, or Neutral?
An analysis of Relative Strength Index (RSI) indicators provides insight into SMMT's momentum. Short-term RSIs (9, 14, and 20-day figures ranging from 31.25% to 39.39%) suggest the stock is in a weak bearish momentum phase. The 50-day RSI, at 45.18%, suggests a neutral medium-term outlook. Additionally, the 100-day RSI, at 47.25%, maintains a neutral outlook for the long term. Insights into SMMT's shareholder base show how institutional investors are positioning themselves during these momentum shifts
Summit Therapeutics Short-Term Forecasts
SMMT Forecast For Next 5 Days
Our algorithm anticipates Summit Therapeutics (SMMT) stock could hit $16.82 by Jun 12, 2026. This represents a +13.88% fall from today's price, following a -5.75% change over the past five days.
SMMT Forecast For Next 30 Days
Based on analysis of market trends, the outlook for Summit Therapeutics Inc. (SMMT) stock over the next 30 days is largely positive. Price forecasts suggest an average target of $15.22, which would mean a +3.05% increase from the current price of $14.77. Projections for this period range from a high of $21.52 to a low of $9.58.
SMMT Forecast For Next 90 Days
Our proprietary market analysis suggests predictions for Summit Therapeutics's price over the next three months point to a rise. SMMT stock is expected to peak at $23.10 on Aug 06, 2026 after potentially dipping to $12.28 on Jul 07, 2026. On average, SMMT is likely to trade around $18.18 in the coming 90 days.
Summit Therapeutics Stock Forecast 2025
Based on our predictive models, Summit Therapeutics (SMMT) is expected to trade between $5.40 and $23.10 throughout 2026. This would result in an average price of $15.60, potentially offering investors a +5.62% return from current levels.
Summit Therapeutics Inc. Monthly Forecast 2026–2027
June 2026
According to our latest forecast models, Summit Therapeutics Inc. (SMMT) is positioned to show a strong performance in June 2026. The price is predicted to move between $14.11 and $22.40, settling at an average of $18.88. This could translate to a +27.83% gain.
July 2026
Based on current market signals, Summit Therapeutics Inc. is projected to trend july 2026. We forecast a trading range from $12.28 to $21.96, with a likely average price of $16.24. Investors could expect a potential return of +9.95%.
August 2026
Our predictive algorithms indicate Summit Therapeutics Inc. stock may see a shift in August 2026. The expected range spans $15.69–$23.10, with an average target of $20.07. This represents a positive outlook and a possible gain of +35.88%.
September 2026
Analyzing established trends, Summit Therapeutics Inc. looks set to move in September 2026. Projections place the stock between $14.04 and $18.29, averaging around $16.31. This suggests a +10.43% gain from current levels.
October 2026
Market indicators suggest Summit Therapeutics Inc. could experience notable changes during October 2026. Prices could fluctuate within $13.55 to $18.28, with a midpoint forecast of $16.19. The stock might deliver a +9.61% gain.
November 2026
Forecasting for November 2026, models estimate that Summit Therapeutics Inc. may undergo key fluctuations. If trends hold, the stock might trade between $7.14 and $18.11, averaging $13.68. This signals a cautious trajectory with potential returns around -7.38%.
December 2026
According to our latest forecast models, Summit Therapeutics Inc. (SMMT) is positioned to show a strong performance in December 2026. The price is predicted to move between $5.40 and $14.16, settling at an average of $8.99. This could translate to a -39.13% loss.
January 2027
Based on current market signals, Summit Therapeutics Inc. is projected to trend january 2027. We forecast a trading range from $8.60 to $14.49, with a likely average price of $12.57. Investors could expect a potential return of -14.90%.
February 2027
Our predictive algorithms indicate Summit Therapeutics Inc. stock may see a shift in February 2027. The expected range spans $6.15–$11.91, with an average target of $10.11. This represents a cautious outlook and a possible loss of -31.55%.
March 2027
Analyzing established trends, Summit Therapeutics Inc. looks set to move in March 2027. Projections place the stock between $6.89 and $13.69, averaging around $11.93. This suggests a -19.23% loss from current levels.
April 2027
Market indicators suggest Summit Therapeutics Inc. could experience notable changes during April 2027. Prices could fluctuate within $5.81 to $17.14, with a midpoint forecast of $14.15. The stock might deliver a -4.20% loss.
May 2027
Forecasting for May 2027, models estimate that Summit Therapeutics Inc. may undergo key fluctuations. If trends hold, the stock might trade between $4.30 and $13.18, averaging $10.20. This signals a cautious trajectory with potential returns around -30.94%.
June 2027
According to our latest forecast models, Summit Therapeutics Inc. (SMMT) is positioned to show a strong performance in June 2027. The price is predicted to move between $4.44 and $13.15, settling at an average of $12.11. This could translate to a -18.01% loss.
SMMT's history of dividends and stock splits also plays a role in long-term investor confidence.

