NMI (NMIH) Stock Chart & Stock Price History $40.35 +1.12 (+2.85%) Closing price 08/22/2025 04:00 PM EasternExtended Trading$39.94 -0.41 (-1.03%) As of 08/22/2025 05:24 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 NMI Stock Price Performance The NMI (NMIH) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 1.38%, with a year-to-date return of 9.77%. In the past month, the stock has increased 6.02%, reflecting recent market activity. As of the latest close, NMI traded at $40.35 with a market cap of $3.13 billion and volume of 334,665 shares. Five years ago, the stock traded at $16.76, representing a 140.75% increase over that period. At the time, it had a market cap of $1.36 billion and a volume of 474,528 shares. Receive NMIH Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NMI and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+2.99%1 Month Performance+6.02%3 Month Performance+6.30%Year-To-Date Performance+9.77%1 Year Performance+1.38%5 Year Performance+140.75% NMIH Stock Chart for Sunday, August, 24, 2025 NMIH Chart by TradingView NMI 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 Capitalization08/22/2025$39.23$40.35+2.85%$40.42$39.32334,665 shs$3.13 billion08/21/2025$39.30$39.23-0.18%$39.44$39.03333,527 shs$3.04 billion08/20/2025$39.18$39.30+0.31%$39.51$39.16269,015 shs$3.05 billion08/19/2025$38.67$39.18+1.32%$39.33$38.64349,385 shs$3.04 billion08/18/2025$38.97$38.67-0.77%$39.24$38.64245,685 shs$3.00 billion08/15/2025$39.75$38.97-1.96%$39.97$38.83338,624 shs$3.02 billion08/14/2025$40.01$39.75-0.65%$39.97$39.58505,968 shs$3.08 billion08/13/2025$39.65$40.01+0.91%$40.06$39.45395,240 shs$3.10 billion08/12/2025$39.25$39.65+1.02%$39.79$39.19317,193 shs$3.08 billion08/11/2025$38.98$39.25+0.69%$39.46$38.90365,933 shs$3.04 billion Get the Latest News and Ratings for NMIH and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NMI and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$38.24$38.98+1.94%$39.25$38.21398,162 shs$3.02 billion08/07/2025$38.29$38.24-0.13%$38.70$38.09355,027 shs$2.97 billion08/06/2025$37.85$38.29+1.16%$38.47$37.87431,748 shs$2.97 billion08/05/2025$37.60$37.85+0.66%$38.12$37.55467,448 shs$2.94 billion08/04/2025$37.19$37.60+1.10%$37.66$37.15365,759 shs$2.92 billion08/01/2025$37.32$37.19-0.35%$37.91$37.01585,663 shs$2.91 billion07/31/2025$37.37$37.32-0.13%$37.58$36.62618,363 shs$2.92 billion07/30/2025$37.96$37.37-1.55%$38.93$37.31594,145 shs$2.92 billion07/29/2025$37.81$37.96+0.40%$38.24$37.87552,513 shs$2.97 billion07/28/2025$38.07$37.81-0.68%$38.06$37.48444,932 shs$2.95 billion07/25/2025$38.06$38.07+0.03%$38.32$37.87471,688 shs$2.97 billion07/24/2025$38.48$38.06-1.09%$38.43$38.02466,877 shs$2.97 billion07/23/2025$38.60$38.48-0.31%$38.79$38.15400,302 shs$3.01 billion Related Companies Wintrust Financial Stock Chart Equitable Stock Chart Essent Group Stock Chart First BanCorp. Stock Chart F.N.B. Stock Chart Kinsale Capital Group Stock Chart Loews Stock Chart MGIC Investment Stock Chart Prudential Financial Stock Chart Radian Group Stock Chart Receive NMIH Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NMI and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:NMIH) was last updated on 8/24/2025 by MarketBeat.com Staff From Our PartnersCould This Be the End of Retirement Worries?Bloomberg reports that a new class of investments is “entering a golden era,” with yields fueling a retail boo...Investors Alley | SponsoredTax Drain Deadline: Protect Your Wealth Before September 15thOn September 15th, the IRS collects another round of quarterly tax payments—targeting self-employed profession...American Alternative | SponsoredGENIUS Act: Cancel Your Money?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. 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