ioneer (IONR) Stock Chart & Stock Price History $3.48 +0.26 (+8.07%) Closing price 07/18/2025 04:00 PM EasternExtended Trading$3.47 -0.01 (-0.29%) As of 07/18/2025 04:15 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 AnalysisChartCompetitorsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock ioneer Stock Price Performance The ioneer (IONR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 15.12%, with a year-to-date return of -12.78%. In the past month, the stock has increased 22.97%, reflecting recent market activity. As of the latest close, ioneer traded at $3.48 with a market cap of and volume of 40,675 shares. 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Email Address 5 Day Performance+18.77%1 Month Performance+22.97%3 Month Performance-10.54%Year-To-Date Performance-12.78%1 Year Performance-15.12% IONR Stock Chart for Saturday, July, 19, 2025 IONR Chart by TradingView ioneer 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 Capitalization07/18/2025$3.22$3.48+8.07%$3.48$3.2540,675 shs$0.0007/17/2025$2.90$3.22+11.03%$3.44$2.90143,240 shs$0.0007/16/2025$3.06$2.90-5.23%$2.99$2.7782,326 shs$0.0007/15/2025$2.93$3.06+4.44%$3.18$2.75138,329 shs$0.0007/14/2025$2.88$2.93+1.74%$3.00$2.6424,817 shs$0.0007/11/2025$2.92$2.88-1.37%$2.94$2.7527,129 shs$0.0007/10/2025$2.75$2.92+6.18%$3.20$2.8963,390 shs$0.0007/09/2025$2.70$2.75+1.85%$2.88$2.6320,121 shs$0.0007/08/2025$2.64$2.70+2.47%$2.87$2.7013,494 shs$0.0007/07/2025$2.75$2.64-4.18%$2.75$2.658,604 shs$0.00 Get the Latest News and Ratings for IONR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ioneer and its competitors with MarketBeat's FREE daily newsletter. 07/04/2025$2.75$2.75$2.87$2.732,841 shs$0.0007/03/2025$2.73$2.75+0.73%$2.87$2.732,841 shs$0.0007/02/2025$2.71$2.73+0.74%$2.77$2.6318,696 shs$0.0007/01/2025$2.61$2.71+3.83%$2.85$2.709,245 shs$0.0006/30/2025$2.59$2.61+0.77%$2.70$2.5618,367 shs$0.0006/27/2025$2.64$2.59-1.71%$2.67$2.595,576 shs$0.0006/26/2025$2.52$2.64+4.77%$2.67$2.5210,512 shs$0.0006/25/2025$2.51$2.52+0.20%$2.66$2.437,959 shs$0.0006/24/2025$2.51$2.51$2.52$2.3027,533 shs$0.0006/23/2025$2.67$2.51-5.99%$2.58$2.4741,568 shs$0.0006/20/2025$2.83$2.67-5.65%$2.91$2.6125,089 shs$0.0006/19/2025$2.83$2.83$2.91$2.7310,601 shs$0.0006/18/2025$2.85$2.83-0.70%$2.91$2.7310,601 shs$0.00 Related Companies TMC the metals Stock Price Chart BHP Group Stock Price Chart Vale Stock Price Chart Cameco Stock Price Chart Teck Resources Stock Price Chart Sociedad Quimica y Minera Stock Price Chart MP Materials Stock Price Chart Knife River Stock Price Chart HudBay Minerals Stock Price Chart NexGen Energy Stock Price Chart Receive IONR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ioneer and its competitors with MarketBeat's FREE daily newsletter. 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