Stock Forecast Chart
Stock Price Prediction Summary
Forecast Score Based on 2 Weeks
Based on our forecast, the price of INSM will decline by -11.22% over the next 2 Weeks and hit $124.30 by Monday, May 18, 2026. In that time frame, INSM's share price is expected to range between $118.55 and $130.29.
BearishAverageBullish| Date | Predicted Lower | Predicted | Predicted Upper |
|---|---|---|---|
| May 18, 2026 | 118.55 | 124.30 | 130.29 |
| May 15, 2026 | 118.65 | 123.94 | 129.25 |
| May 14, 2026 | 124.79 | 130.30 | 135.99 |
| May 13, 2026 | 126.88 | 132.08 | 137.41 |
| May 12, 2026 | 127.67 | 132.56 | 137.39 |
| May 11, 2026 | 126.98 | 132.16 | 136.96 |
| May 8, 2026 | 127.45 | 131.79 | 136.54 |
| May 7, 2026 | 133.18 | 138.15 | 142.74 |
| May 6, 2026 | 135.08 | 139.94 | 144.74 |
| May 5, 2026 | 135.64 | 140.42 | 145.17 |
INSM shares rose +5.07% in Monday, May 4, 2026's trading session, rising from a previous close of $133.26 to move at $140.01. The stock demonstrated notable intraday movement (see INSM's key stats for a full breakdown), fluctuating between $133.46 and $141.27, a +5.85% trading range. While recent weeks have seen some volatility, INSM has managed to secure a -3.09% drop over the past 2 weeks. The upward price movement was accompanied by increased trading volume, with approximately 1.85M shares changing hands, 511.8K more than the previous session. This amounted to $258.80M in total market activity.
Will INSM Continue Its Downward Trend?
According to analyst ratings and projections for INSM, Insmed Incorporated shares are anticipated to decrease by -7.46%, potentially reaching $130.29 per share by May 18, 2026. Short-term technical indicators currently suggest a neutral sentiment for INSM. For deeper insights, view our sentiment analysis on AAPL covering social and institutional perspectives. However, the stock has recorded 13 positive trading days within the past 30 sessions. Based on the INSM stock forecast, now is not the best time to buy INSM stock because its current trading price is +12.64% above our predicted value, hinting at a possible undervaluation. For deeper insights, view our sentiment analysis on INSM covering social and institutional perspectives.
INSM Technical Momentum: Overbought, Oversold, or Neutral?
An analysis of Relative Strength Index (RSI) indicators provides insight into INSM's momentum. Short-term RSIs (9, 14, and 20-day figures ranging from 44.98% to 47.12%) suggest the stock is in a neutral to slightly bearish momentum phase. The 50-day RSI, at 46.16%, suggests a neutral medium-term outlook. Additionally, the 100-day RSI, at 49.07%, maintains a neutral outlook for the long term. Insights into INSM's shareholder base show how institutional investors are positioning themselves during these momentum shifts
Insmed Short-Term Forecasts
INSM Forecast For Next 5 Days
Our algorithm anticipates Insmed (INSM) stock could hit $135.61 by May 11, 2026. This represents a -3.15% fall from today's price, following a -2.51% change over the past five days.
INSM Forecast For Next 30 Days
Based on analysis of market trends, the outlook for Insmed Incorporated (INSM) stock over the next 30 days is largely positive. Price forecasts suggest an average target of $141.49, which would mean a +1.06% increase from the current price of $140.01. Projections for this period range from a high of $158.21 to a low of $127.42.
INSM Forecast For Next 90 Days
Our proprietary market analysis suggests predictions for Insmed's price over the next three months point to a rise. INSM stock is expected to peak at $159.88 on Jul 30, 2026 after potentially dipping to $127.56 on May 22, 2026. On average, INSM is likely to trade around $144.86 in the coming 90 days.
Insmed Stock Forecast 2025
Based on our predictive models, Insmed (INSM) is expected to trade between $127.56 and $201.05 throughout 2026. This would result in an average price of $155.98, potentially offering investors a +11.41% return from current levels.
Insmed Incorporated Monthly Forecast 2026–2027
May 2026
According to our latest forecast models, Insmed Incorporated (INSM) is positioned to show a strong performance in May 2026. The price is predicted to move between $127.56 and $150.06, settling at an average of $139.12. This could translate to a -0.64% loss.
June 2026
Based on current market signals, Insmed Incorporated is projected to trend june 2026. We forecast a trading range from $132.60 to $156.34, with a likely average price of $145.14. Investors could expect a potential return of +3.66%.
July 2026
Our predictive algorithms indicate Insmed Incorporated stock may see a shift in July 2026. The expected range spans $137.76–$159.88, with an average target of $148.58. This represents a positive outlook and a possible gain of +6.12%.
August 2026
Analyzing established trends, Insmed Incorporated looks set to move in August 2026. Projections place the stock between $140.75 and $165.75, averaging around $152.07. This suggests a +8.61% gain from current levels.
September 2026
Market indicators suggest Insmed Incorporated could experience notable changes during September 2026. Prices could fluctuate within $149.45 to $170.98, with a midpoint forecast of $160.19. The stock might deliver a +14.41% gain.
October 2026
Forecasting for October 2026, models estimate that Insmed Incorporated may undergo key fluctuations. If trends hold, the stock might trade between $147.92 and $181.06, averaging $161.64. This signals a positive trajectory with potential returns around +15.45%.
November 2026
According to our latest forecast models, Insmed Incorporated (INSM) is positioned to show a strong performance in November 2026. The price is predicted to move between $155.05 and $201.05, settling at an average of $168.43. This could translate to a +20.30% gain.
December 2026
Based on current market signals, Insmed Incorporated is projected to trend december 2026. We forecast a trading range from $159.28 to $181.81, with a likely average price of $170.43. Investors could expect a potential return of +21.73%.
January 2027
Our predictive algorithms indicate Insmed Incorporated stock may see a shift in January 2027. The expected range spans $162.79–$188.19, with an average target of $174.29. This represents a positive outlook and a possible gain of +24.48%.
February 2027
Analyzing established trends, Insmed Incorporated looks set to move in February 2027. Projections place the stock between $171.32 and $192.52, averaging around $181.89. This suggests a +29.91% gain from current levels.
March 2027
Market indicators suggest Insmed Incorporated could experience notable changes during March 2027. Prices could fluctuate within $170.52 to $195.57, with a midpoint forecast of $182.75. The stock might deliver a +30.53% gain.
April 2027
Forecasting for April 2027, models estimate that Insmed Incorporated may undergo key fluctuations. If trends hold, the stock might trade between $176.96 and $200.60, averaging $189.12. This signals a positive trajectory with potential returns around +35.08%.
May 2027
According to our latest forecast models, Insmed Incorporated (INSM) is positioned to show a strong performance in May 2027. The price is predicted to move between $183.05 and $201.01, settling at an average of $190.18. This could translate to a +35.83% gain.
INSM's history of dividends and stock splits also plays a role in long-term investor confidence.

