IonQ (IONQ) Stock Chart & Stock Price History $43.27 +1.85 (+4.46%) Closing price 03:59 PM EasternExtended Trading$42.88 -0.38 (-0.89%) As of 07:59 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 IonQ Stock Price Performance The IonQ (IONQ) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 516.81%, with a year-to-date return of 3.59%. In the past month, the stock has increased 2.07%, reflecting recent market activity. As of the latest close, IonQ traded at $41.41 with a market cap of $12.29 billion and volume of 17.18 million shares. 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Read our full terms of service and privacy policy. 5 Day Performance+8.74%1 Month Performance+2.07%3 Month Performance-8.98%Year-To-Date Performance+3.59%1 Year Performance+516.81% IONQ Stock Chart for Thursday, August, 28, 2025 IONQ Chart by TradingView IonQ 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 Capitalization08/28/2025$41.41$43.27+4.49%$43.73$41.4515.99 million shs$12.84 billion08/27/2025$40.83$41.41+1.42%$42.67$40.7717.18 million shs$12.29 billion08/26/2025$38.67$40.83+5.59%$40.92$38.7113.47 million shs$12.12 billion08/25/2025$39.79$38.67-2.82%$39.82$38.5312.11 million shs$11.48 billion08/22/2025$37.15$39.79+7.11%$39.92$36.6515.11 million shs$11.81 billion08/21/2025$36.91$37.15+0.66%$37.38$36.4510.08 million shs$11.03 billion08/20/2025$36.76$36.91+0.40%$37.41$34.7716.32 million shs$10.95 billion08/19/2025$40.31$36.76-8.81%$40.29$36.5918.54 million shs$10.91 billion08/18/2025$40.23$40.31+0.20%$40.50$39.018.17 million shs$11.97 billion08/15/2025$41.09$40.23-2.09%$40.83$39.4210.27 million shs$10.53 billion Get the Latest News and Ratings for IONQ and Related StocksEnter your email address below to receive the latest news and analysts' ratings for IonQ and its competitors with MarketBeat's FREE daily newsletter. 08/14/2025$41.20$41.09-0.27%$41.12$39.2816.58 million shs$10.75 billion08/13/2025$43.00$41.20-4.19%$43.50$40.7520.62 million shs$10.78 billion08/12/2025$44.97$43.00-4.37%$44.97$42.6320.76 million shs$11.25 billion08/11/2025$41.90$44.97+7.32%$46.82$41.4135.51 million shs$11.76 billion08/08/2025$40.42$41.90+3.66%$42.37$40.4120.38 million shs$10.96 billion08/07/2025$41.12$40.42-1.71%$41.58$38.6127.90 million shs$10.58 billion08/06/2025$42.08$41.12-2.27%$43.60$40.7823.38 million shs$10.76 billion08/05/2025$39.92$42.08+5.41%$42.44$40.1321.59 million shs$11.01 billion08/04/2025$38.14$39.92+4.67%$40.70$38.4216.04 million shs$10.44 billion08/01/2025$39.86$38.14-4.31%$39.19$37.2519.97 million shs$9.98 billion07/31/2025$39.84$39.86+0.05%$42.28$39.6221.40 million shs$10.43 billion07/30/2025$40.53$39.84-1.70%$41.86$39.2316.97 million shs$10.42 billion07/29/2025$42.39$40.53-4.39%$44.21$40.3520.99 million shs$10.60 billion07/28/2025$43.07$42.39-1.57%$44.53$41.4416.85 million shs$11.09 billion Related Companies GOOG Stock Price Chart GOOGL Stock Price Chart MSFT Stock Price Chart NVDA Stock Price Chart RGTI Stock Price Chart IBM Stock Price Chart QBTS Stock Price Chart CRWV Stock Price Chart DDOG Stock Price Chart TEAM Stock Price Chart Receive IONQ Stock News and Ratings via EmailSign-up to receive the latest news and ratings for IonQ and its competitors with MarketBeat's FREE daily newsletter. 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