Ironwood Pharmaceuticals (IRWD) Stock Chart & Stock Price History $1.43 -0.12 (-7.74%) Closing price 10/17/2025 04:00 PM EasternExtended Trading$1.50 +0.07 (+4.90%) As of 10/17/2025 07:50 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Ironwood Pharmaceuticals Stock Price Performance The Ironwood Pharmaceuticals (IRWD) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 67.50%, with a year-to-date return of -67.72%. In the past month, the stock has decreased 2.05%, reflecting recent market activity. As of the latest close, Ironwood Pharmaceuticals traded at $1.43 with a market cap of $232.28 million and volume of 1.05 million shares. Five years ago, the stock traded at $10.37, representing a 86.21% decrease over that period. At the time, it had a market cap of $1.66 billion and a volume of 2.44 million shares. Receive IRWD Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ironwood Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. 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Read our full terms of service and privacy policy. 5 Day Performance-3.38%1 Month Performance-2.05%3 Month Performance+86.32%Year-To-Date Performance-67.72%1 Year Performance-67.50%5 Year Performance-86.21% IRWD Stock Chart for Saturday, October, 18, 2025 IRWD Chart by TradingView Ironwood Pharmaceuticals Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization10/17/2025$1.55$1.43-7.74%$1.57$1.431.05 million shs$232.28 million10/16/2025$1.61$1.55-3.73%$1.71$1.511.21 million shs$251.77 million10/15/2025$1.48$1.61+8.78%$1.62$1.52996,082 shs$261.51 million10/14/2025$1.48$1.48$1.52$1.41891,553 shs$240.40 million10/13/2025$1.59$1.48-6.62%$1.64$1.471.07 million shs$240.40 million10/10/2025$1.77$1.59-10.45%$1.94$1.581.71 million shs$257.46 million10/09/2025$1.58$1.77+12.03%$1.77$1.571.73 million shs$287.50 million10/08/2025$1.52$1.58+3.95%$1.61$1.53909,302 shs$256.64 million10/07/2025$1.48$1.52+2.70%$1.56$1.431.32 million shs$246.90 million10/06/2025$1.55$1.48-4.52%$1.60$1.47822,351 shs$240.40 million Get the Latest News and Ratings for IRWD and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Ironwood Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 10/03/2025$1.61$1.55-3.73%$1.73$1.412.77 million shs$251.77 million10/02/2025$1.46$1.61+10.27%$1.61$1.45754,517 shs$261.51 million10/01/2025$1.31$1.46+11.45%$1.53$1.291.46 million shs$237.15 million09/30/2025$1.42$1.31-7.75%$1.46$1.311.97 million shs$212.78 million09/29/2025$1.39$1.42+2.16%$1.45$1.351.07 million shs$230.65 million09/26/2025$1.27$1.39+9.45%$1.40$1.261.10 million shs$225.78 million09/25/2025$1.37$1.27-7.30%$1.36$1.27652,091 shs$206.29 million09/24/2025$1.39$1.37-1.44%$1.41$1.30707,201 shs$222.53 million09/23/2025$1.44$1.39-3.47%$1.52$1.381.17 million shs$225.78 million09/22/2025$1.41$1.44+2.13%$1.46$1.35772,381 shs$233.91 million09/19/2025$1.46$1.41-3.42%$1.45$1.352.97 million shs$229.03 million09/18/2025$1.28$1.46+14.06%$1.46$1.281.27 million shs$237.15 million09/17/2025$1.30$1.28-1.54%$1.35$1.283.20 million shs$207.91 million Related Companies AbbVie Stock Price Chart Zenas BioPharma Stock Price Chart Geron Stock Price Chart Myriad Genetics Stock Price Chart Verastem Stock Price Chart Lexicon Pharmaceuticals Stock Price Chart Rigel Pharmaceuticals Stock Price Chart Emergent Biosolutions Stock Price Chart XOMA Royalty Stock Price Chart Vanda Pharmaceuticals Stock Price Chart Receive IRWD Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ironwood Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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