Ardelyx (ARDX) Stock Chart & Stock Price History $3.99 -0.19 (-4.55%) Closing price 05/21/2025 04:00 PM EasternExtended Trading$4.00 +0.00 (+0.13%) As of 05/21/2025 07:36 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Ardelyx Stock Price Performance The Ardelyx (ARDX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 48.98%, with a year-to-date return of -21.30%. In the past month, the stock has decreased 17.05%, reflecting recent market activity. As of the latest close, Ardelyx traded at $3.99 with a market cap of $954.63 million and volume of 4.53 million shares. Five years ago, the stock traded at $7.75, representing a 48.52% decrease over that period. At the time, it had a market cap of $689.21 million and a volume of 536,600 shares. Receive ARDX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ardelyx and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+2.84%1 Month Performance-17.05%3 Month Performance-21.07%Year-To-Date Performance-21.30%1 Year Performance-48.98%5 Year Performance-48.52% ARDX Stock Chart for Thursday, May, 22, 2025 ARDX Chart by TradingView Ardelyx 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 Capitalization05/21/2025$4.18$3.99-4.55%$4.18$3.954.53 million shs$954.63 million05/20/2025$4.06$4.18+2.96%$4.27$3.985.83 million shs$1.00 billion05/19/2025$3.88$4.06+4.64%$4.07$3.754.99 million shs$971.38 million05/16/2025$3.38$3.88+14.79%$4.04$3.4210.69 million shs$928.31 million05/15/2025$3.28$3.38+3.05%$3.41$3.214.11 million shs$808.68 million05/14/2025$3.39$3.28-3.24%$3.38$3.265.10 million shs$784.76 million05/13/2025$3.53$3.39-3.97%$3.55$3.355.11 million shs$811.07 million05/12/2025$3.62$3.53-2.49%$3.72$3.506.26 million shs$844.57 million05/09/2025$3.65$3.62-0.69%$3.71$3.565.44 million shs$866.10 million05/08/2025$3.70$3.65-1.49%$3.77$3.506.67 million shs$872.08 million Get the Latest News and Ratings for ARDX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Ardelyx and its competitors with MarketBeat's FREE daily newsletter. 05/07/2025$3.97$3.70-6.68%$3.95$3.665.56 million shs$885.24 million05/06/2025$3.73$3.97+6.30%$4.00$3.818.92 million shs$945.08 million05/05/2025$4.13$3.73-9.69%$4.18$3.6213.97 million shs$889.07 million05/02/2025$5.47$4.13-24.50%$4.57$4.0220.50 million shs$984.41 million05/01/2025$5.51$5.47-0.73%$5.65$5.396.76 million shs$1.30 billion04/30/2025$5.45$5.51+1.10%$5.58$5.253.93 million shs$1.31 billion04/29/2025$5.35$5.45+1.87%$5.55$5.285.00 million shs$1.30 billion04/28/2025$5.26$5.35+1.71%$5.39$5.254.93 million shs$1.28 billion04/25/2025$5.02$5.26+4.78%$5.28$4.894.56 million shs$1.25 billion04/24/2025$4.85$5.02+3.51%$5.03$4.804.89 million shs$1.20 billion04/23/2025$4.81$4.85+0.83%$5.07$4.764.19 million shs$1.16 billion04/22/2025$4.56$4.81+5.48%$4.84$4.574.99 million shs$1.15 billion04/21/2025$4.82$4.56-5.39%$4.81$4.544.42 million shs$1.09 billion Related Companies AKRO Stock Chart ACLX Stock Chart ZLAB Stock Chart VKTX Stock Chart CRNX Stock Chart ALVO Stock Chart SRRK Stock Chart MRUS Stock Chart ACAD Stock Chart CPRX Stock Chart Receive ARDX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ardelyx and its competitors with MarketBeat's FREE daily newsletter. 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