New Mountain Finance (NMFC) Stock Chart & Stock Price History $10.18 -0.15 (-1.45%) Closing price 08/5/2025 04:00 PM EasternExtended Trading$11.50 +1.32 (+12.97%) As of 04:00 AM 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock New Mountain Finance Stock Price Performance The New Mountain Finance (NMFC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 14.88%, with a year-to-date return of -9.59%. In the past month, the stock has decreased 4.82%, reflecting recent market activity. As of the latest close, New Mountain Finance traded at $10.18 with a market cap of $1.10 billion and volume of 697,814 shares. Five years ago, the stock traded at $9.52, representing a 6.93% increase over that period. At the time, it had a market cap of $917.95 million and a volume of 341,538 shares. Receive NMFC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for New Mountain Finance and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-2.30%1 Month Performance-4.82%3 Month Performance+0.20%Year-To-Date Performance-9.59%1 Year Performance-14.88%5 Year Performance+6.93% NMFC Stock Chart for Wednesday, August, 6, 2025 NMFC Chart by TradingView New Mountain Finance 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 Capitalization08/05/2025$10.33$10.18-1.45%$10.25$9.63697,814 shs$1.10 billion08/04/2025$10.42$10.33-0.86%$10.45$10.29363,919 shs$1.11 billion08/01/2025$10.52$10.42-0.95%$10.53$10.33536,472 shs$1.12 billion07/31/2025$10.54$10.52-0.19%$10.62$10.47421,818 shs$1.13 billion07/30/2025$10.58$10.54-0.38%$10.67$10.49377,605 shs$1.14 billion07/29/2025$10.55$10.58+0.28%$10.62$10.46355,146 shs$1.14 billion07/28/2025$10.59$10.55-0.38%$10.61$10.51479,185 shs$1.14 billion07/25/2025$10.63$10.59-0.38%$10.63$10.56189,143 shs$1.14 billion07/24/2025$10.74$10.63-1.02%$10.78$10.61296,227 shs$1.15 billion07/23/2025$10.62$10.74+1.13%$10.77$10.63217,339 shs$1.16 billion Get the Latest News and Ratings for NMFC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for New Mountain Finance and its competitors with MarketBeat's FREE daily newsletter. 07/22/2025$10.58$10.62+0.38%$10.66$10.58154,384 shs$1.15 billion07/21/2025$10.70$10.58-1.12%$10.76$10.56321,437 shs$1.14 billion07/18/2025$10.82$10.70-1.11%$10.88$10.68301,263 shs$1.15 billion07/17/2025$10.84$10.82-0.18%$10.90$10.76415,381 shs$1.17 billion07/16/2025$10.67$10.84+1.59%$10.86$10.65233,023 shs$1.17 billion07/15/2025$10.72$10.67-0.47%$10.76$10.67354,933 shs$1.15 billion07/14/2025$10.78$10.72-0.56%$10.79$10.67504,354 shs$1.16 billion07/11/2025$10.74$10.78+0.37%$10.84$10.70318,110 shs$1.16 billion07/10/2025$10.61$10.74+1.23%$10.83$10.61455,137 shs$1.16 billion07/09/2025$10.66$10.61-0.47%$10.72$10.61295,326 shs$1.14 billion07/08/2025$10.57$10.66+0.85%$10.70$10.60210,266 shs$1.15 billion07/07/2025$10.70$10.57-1.17%$10.70$10.50556,816 shs$1.14 billion Related Companies ARCC Stock Price Chart GBDC Stock Price Chart MFIC Stock Price Chart OCSL Stock Price Chart PFLT Stock Price Chart SLRC Stock Price Chart TCPC Stock Price Chart BCSF Stock Price Chart MAIN Stock Price Chart TSLX Stock Price Chart Receive NMFC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for New Mountain Finance and its competitors with MarketBeat's FREE daily newsletter. 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