ioneer (IONR) Stock Chart & Stock Price History $6.26 -0.63 (-9.08%) As of 03:49 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesOwnershipSEC 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 increased 3.73%, with a year-to-date return of 56.77%. In the past month, the stock has increased 77.20%, reflecting recent market activity. As of the latest close, ioneer traded at $6.88 with a market cap of and volume of 672,524 shares. 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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Read our full terms of service and privacy policy. 5 Day Performance+31.68%1 Month Performance+77.20%3 Month Performance+114.21%Year-To-Date Performance+56.77%1 Year Performance+3.73% IONR Stock Chart for Friday, October, 10, 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 Capitalization10/09/2025$7.01$6.88-1.85%$7.36$6.79672,524 shs$0.0010/08/2025$5.94$7.01+18.01%$7.20$6.021.72 million shs$0.0010/07/2025$6.53$5.94-9.04%$6.30$5.81836,252 shs$0.0010/06/2025$4.75$6.53+37.47%$8.15$5.505.86 million shs$0.0010/03/2025$4.42$4.75+7.47%$4.93$4.61312,271 shs$0.0010/02/2025$4.30$4.42+2.79%$4.46$4.3083,516 shs$0.0010/01/2025$4.47$4.30-3.80%$4.49$4.20152,705 shs$0.0009/30/2025$4.40$4.47+1.59%$4.78$4.2175,032 shs$0.0009/29/2025$4.90$4.40-10.20%$4.62$4.22203,512 shs$0.0009/26/2025$4.59$4.90+6.75%$5.40$4.60772,854 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. 09/25/2025$4.41$4.59+4.08%$4.93$4.00399,771 shs$0.0009/24/2025$3.53$4.41+24.93%$4.85$3.90360,751 shs$0.0009/23/2025$3.67$3.53-3.81%$3.75$3.5320,848 shs$0.0009/22/2025$3.57$3.67+2.80%$3.75$3.6010,480 shs$0.0009/19/2025$3.66$3.57-2.43%$3.70$3.5515,693 shs$0.0009/18/2025$3.57$3.66+2.49%$3.78$3.5028,872 shs$0.0009/17/2025$3.53$3.57+1.13%$3.64$3.5115,691 shs$0.0009/16/2025$3.47$3.53+1.73%$3.69$3.5013,658 shs$0.0009/15/2025$3.38$3.47+2.66%$3.72$3.4011,038 shs$0.0009/12/2025$3.32$3.38+1.81%$3.43$3.2725,222 shs$0.0009/11/2025$3.53$3.32-5.95%$3.57$3.3155,994 shs$0.0009/10/2025$4.19$3.53-15.75%$3.90$3.43108,401 shs$0.0009/09/2025$4.07$4.19+2.95%$4.50$3.90142,733 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 MP Materials Stock Price Chart Sociedad Quimica y Minera Stock Price Chart Centrus Energy Stock Price Chart HudBay Minerals Stock Price Chart New Gold 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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