Magnite (MGNI) Stock Chart & Stock Price History $23.59 +0.75 (+3.28%) Closing price 08/14/2025 04:00 PM EasternExtended Trading$23.94 +0.34 (+1.46%) As of 08/14/2025 07:56 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 Magnite Stock Price Performance The Magnite (MGNI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 88.57%, with a year-to-date return of 48.18%. In the past month, the stock has increased 0.17%, reflecting recent market activity. As of the latest close, Magnite traded at $23.59 with a market cap of $3.36 billion and volume of 3.81 million shares. Five years ago, the stock traded at $7.54, representing a 212.86% increase over that period. At the time, it had a market cap of $847.06 million and a volume of 1.59 million shares. Receive MGNI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Magnite and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+4.98%1 Month Performance+0.17%3 Month Performance+48.55%Year-To-Date Performance+48.18%1 Year Performance+88.57%5 Year Performance+212.86% MGNI Stock Chart for Friday, August, 15, 2025 MGNI Chart by TradingView Magnite 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 Capitalization08/14/2025$22.84$23.59+3.28%$24.03$22.233.81 million shs$3.36 billion08/13/2025$22.26$22.84+2.61%$22.85$21.992.24 million shs$3.25 billion08/12/2025$22.09$22.26+0.77%$22.57$21.782.22 million shs$3.17 billion08/11/2025$22.47$22.09-1.69%$22.72$21.962.50 million shs$3.15 billion08/08/2025$21.75$22.47+3.31%$23.03$20.954.30 million shs$3.17 billion08/07/2025$22.48$21.75-3.25%$23.18$20.725.40 million shs$3.07 billion08/06/2025$22.37$22.48+0.49%$22.65$22.163.43 million shs$3.17 billion08/05/2025$22.68$22.37-1.37%$22.86$22.112.57 million shs$3.16 billion08/04/2025$22.19$22.68+2.21%$22.76$22.362.16 million shs$3.20 billion08/01/2025$23.01$22.19-3.56%$22.52$21.402.31 million shs$3.13 billion Get the Latest News and Ratings for MGNI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Magnite and its competitors with MarketBeat's FREE daily newsletter. 07/31/2025$22.81$23.01+0.88%$23.48$22.702.31 million shs$3.25 billion07/30/2025$22.44$22.81+1.65%$23.06$22.462.30 million shs$3.22 billion07/29/2025$23.58$22.44-4.83%$23.70$22.411.80 million shs$3.17 billion07/28/2025$23.52$23.58+0.26%$24.03$23.481.81 million shs$3.33 billion07/25/2025$22.95$23.52+2.48%$23.71$23.191.90 million shs$3.32 billion07/24/2025$22.55$22.95+1.77%$23.63$22.742.76 million shs$3.24 billion07/23/2025$23.10$22.55-2.38%$23.19$22.144.57 million shs$3.18 billion07/22/2025$24.42$23.10-5.41%$24.60$22.914.37 million shs$3.26 billion07/21/2025$24.48$24.42-0.25%$24.88$24.231.73 million shs$3.45 billion07/18/2025$24.27$24.48+0.87%$24.82$24.171.85 million shs$3.45 billion07/17/2025$24.05$24.27+0.91%$24.73$24.142.68 million shs$3.42 billion07/16/2025$23.55$24.05+2.12%$24.17$23.222.44 million shs$3.39 billion07/15/2025$23.10$23.55+1.95%$24.06$23.012.43 million shs$3.32 billion07/14/2025$22.57$23.10+2.35%$23.11$22.494.01 million shs$3.26 billion Related Companies PUBM Stock Price Chart TTD Stock Price Chart SNAP Stock Price Chart YMM Stock Price Chart IONQ Stock Price Chart DOCS Stock Price Chart AUR Stock Price Chart MBLY Stock Price Chart TEM Stock Price Chart SAIL Stock Price Chart Receive MGNI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Magnite and its competitors with MarketBeat's FREE daily newsletter. 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