Mirion Technologies (MIR) Stock Chart & Stock Price History $18.90 +1.10 (+6.20%) Closing price 05/23/2025 03:59 PM EasternExtended Trading$18.96 +0.06 (+0.30%) As of 05/23/2025 07:57 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 InterestTrendsBuy This Stock Mirion Technologies Stock Price Performance The Mirion Technologies (MIR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 76.26%, with a year-to-date return of 8.33%. In the past month, the stock has increased 26.70%, reflecting recent market activity. As of the latest close, Mirion Technologies traded at $18.90 with a market cap of $4.38 billion and volume of 10.84 million shares. Receive MIR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Mirion Technologies and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+7.78%1 Month Performance+26.70%3 Month Performance+23.76%Year-To-Date Performance+8.33%1 Year Performance+76.26% MIR Stock Chart for Saturday, May, 24, 2025 MIR Chart by TradingView Mirion Technologies 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 Capitalization05/23/2025$17.81$18.90+6.14%$19.32$17.6310.84 million shs$4.38 billion05/22/2025$18.01$17.81-1.08%$18.04$17.772.58 million shs$4.13 billion05/21/2025$17.41$18.01+3.42%$18.90$17.7715.38 million shs$4.18 billion05/20/2025$17.54$17.41-0.74%$17.44$16.433.89 million shs$4.04 billion05/19/2025$17.24$17.54+1.74%$17.60$16.841.49 million shs$4.07 billion05/16/2025$17.11$17.24+0.76%$17.29$17.001.00 million shs$4.00 billion05/15/2025$17.54$17.11-2.45%$17.52$17.051.65 million shs$3.97 billion05/14/2025$17.55$17.54-0.06%$17.65$17.371.56 million shs$4.07 billion05/13/2025$16.96$17.55+3.48%$17.66$17.101.61 million shs$4.07 billion05/12/2025$16.41$16.96+3.35%$17.31$16.811.65 million shs$3.93 billion Get the Latest News and Ratings for MIR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Mirion Technologies and its competitors with MarketBeat's FREE daily newsletter. 05/09/2025$16.15$16.41+1.63%$16.41$16.06947,349 shs$3.81 billion05/08/2025$16.14$16.15+0.07%$16.42$16.071.22 million shs$3.75 billion05/07/2025$16.19$16.14-0.34%$16.50$15.981.35 million shs$3.75 billion05/06/2025$15.95$16.19+1.54%$16.29$15.551.96 million shs$3.76 billion05/05/2025$16.21$15.95-1.63%$16.25$15.921.91 million shs$3.71 billion05/02/2025$15.79$16.21+2.69%$16.33$16.041.78 million shs$3.77 billion05/01/2025$15.78$15.79+0.04%$16.22$15.532.75 million shs$3.67 billion04/30/2025$15.57$15.78+1.35%$16.05$14.623.21 million shs$3.63 billion04/29/2025$15.40$15.57+1.10%$15.62$15.301.47 million shs$3.62 billion04/28/2025$15.33$15.40+0.46%$15.55$15.141.61 million shs$3.58 billion04/25/2025$14.92$15.33+2.75%$15.36$14.701.39 million shs$3.56 billion04/24/2025$14.27$14.92+4.56%$14.98$14.281.73 million shs$3.47 billion04/23/2025$13.80$14.27+3.38%$14.77$14.251.54 million shs$3.32 billion Related Companies TER Stock Chart RVTY Stock Chart AVTR Stock Chart BIO.B Stock Chart NVMI Stock Chart VNT Stock Chart ST Stock Chart CAMT Stock Chart TXG Stock Chart TRNS Stock Chart Receive MIR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Mirion Technologies and its competitors with MarketBeat's FREE daily newsletter. 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