Ardelyx (ARDX) Stock Chart & Stock Price History $5.21 +0.07 (+1.36%) Closing price 08/8/2025 04:00 PM EasternExtended Trading$5.20 0.00 (-0.10%) As of 04:28 AM 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 EventsFinancialsHeadlinesInsider 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 8.60%, with a year-to-date return of 2.76%. In the past month, the stock has increased 16.04%, reflecting recent market activity. As of the latest close, Ardelyx traded at $5.21 with a market cap of $1.26 billion and volume of 4.03 million shares. Five years ago, the stock traded at $5.58, representing a 6.63% decrease over that period. At the time, it had a market cap of $500.52 million and a volume of 420,717 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+0.19%1 Month Performance+16.04%3 Month Performance+43.92%Year-To-Date Performance+2.76%1 Year Performance-8.60%5 Year Performance-6.63% ARDX Stock Chart for Monday, August, 11, 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 Capitalization08/08/2025$5.14$5.21+1.36%$5.25$5.094.03 million shs$1.26 billion08/07/2025$5.20$5.14-1.15%$5.31$5.014.27 million shs$1.24 billion08/06/2025$5.13$5.20+1.36%$5.26$5.016.28 million shs$1.24 billion08/05/2025$4.39$5.13+16.86%$5.49$4.9615.83 million shs$1.23 billion08/04/2025$4.33$4.39+1.39%$4.45$4.245.94 million shs$1.05 billion08/01/2025$4.24$4.33+2.12%$4.45$4.074.23 million shs$1.04 billion07/31/2025$4.34$4.24-2.30%$4.36$4.213.39 million shs$1.01 billion07/30/2025$4.22$4.34+2.84%$4.47$4.284.00 million shs$1.04 billion07/29/2025$4.28$4.22-1.40%$4.30$4.212.53 million shs$1.01 billion07/28/2025$4.29$4.28-0.23%$4.40$4.253.18 million shs$1.02 billion 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. 07/25/2025$4.36$4.29-1.61%$4.36$4.213.07 million shs$1.03 billion07/24/2025$4.39$4.36-0.68%$4.48$4.342.76 million shs$1.04 billion07/23/2025$4.43$4.39-0.90%$4.46$4.272.73 million shs$1.05 billion07/22/2025$4.42$4.43+0.23%$4.44$4.322.30 million shs$1.06 billion07/21/2025$4.41$4.42+0.23%$4.52$4.383.87 million shs$1.06 billion07/18/2025$4.52$4.41-2.43%$4.65$4.373.25 million shs$1.06 billion07/17/2025$4.60$4.52-1.74%$4.69$4.502.66 million shs$1.08 billion07/16/2025$4.50$4.60+2.22%$4.65$4.493.89 million shs$1.10 billion07/15/2025$4.61$4.50-2.39%$4.67$4.493.04 million shs$1.08 billion07/14/2025$4.49$4.61+2.67%$4.72$4.348.79 million shs$1.10 billion07/11/2025$4.70$4.49-4.47%$4.68$4.484.59 million shs$1.07 billion07/10/2025$4.60$4.70+2.17%$4.71$4.534.16 million shs$1.12 billion Related Companies PTCT Stock Chart ZLAB Stock Chart ACAD Stock Chart ACLX Stock Chart AKRO Stock Chart VKTX Stock Chart MTSR Stock Chart SWTX Stock Chart SRRK Stock Chart MLTX 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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