Portman Ridge Finance (PTMN) Stock Chart & Stock Price History $12.14 -0.13 (-1.06%) Closing price 08/5/2025 04:00 PM EasternExtended Trading$12.38 +0.23 (+1.94%) As of 04:05 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 ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Portman Ridge Finance Stock Price Performance The Portman Ridge Finance (PTMN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 35.77%, with a year-to-date return of -25.70%. In the past month, the stock has decreased 3.42%, reflecting recent market activity. As of the latest close, Portman Ridge Finance traded at $12.14 with a market cap of $111.69 million and volume of 55,229 shares. Five years ago, the stock traded at a split-adjusted price of $11.60, representing a 4.66% increase over that period. At the time, it had a market cap of $52.33 million and a volume of 22,508 shares. Receive PTMN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Portman Ridge Finance and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.82%1 Month Performance-3.42%3 Month Performance-0.25%Year-To-Date Performance-25.70%1 Year Performance-35.77%5 Year Performance+4.66% PTMN Stock Chart for Wednesday, August, 6, 2025 PTMN Chart by TradingView Portman Ridge 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$12.27$12.14-1.06%$12.31$12.1455,229 shs$111.69 million08/04/2025$12.24$12.27+0.25%$12.32$12.1817,854 shs$112.92 million08/01/2025$12.20$12.24+0.33%$12.24$12.1528,689 shs$112.65 million07/31/2025$12.30$12.20-0.81%$12.45$12.1943,881 shs$112.24 million07/30/2025$12.43$12.30-1.05%$12.58$12.3038,966 shs$113.16 million07/29/2025$12.48$12.43-0.40%$12.61$12.4221,508 shs$114.39 million07/28/2025$12.60$12.48-0.95%$12.62$12.4540,749 shs$114.82 million07/25/2025$12.48$12.60+0.96%$12.64$12.4523,558 shs$115.92 million07/24/2025$12.53$12.48-0.40%$12.67$12.48125,070 shs$114.82 million07/23/2025$12.58$12.53-0.40%$12.73$12.5140,790 shs$115.31 million Get the Latest News and Ratings for PTMN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Portman Ridge Finance and its competitors with MarketBeat's FREE daily newsletter. 07/22/2025$12.68$12.58-0.79%$12.70$12.5550,197 shs$115.74 million07/21/2025$12.79$12.68-0.86%$12.90$12.6538,949 shs$116.66 million07/18/2025$12.77$12.79+0.16%$12.86$12.6547,658 shs$117.67 million07/17/2025$12.80$12.77-0.23%$12.91$12.7138,009 shs$117.48 million07/16/2025$12.85$12.80-0.39%$12.85$12.7132,321 shs$117.80 million07/15/2025$12.55$12.85+2.39%$12.94$12.5047,081 shs$118.22 million07/14/2025$12.75$12.55-1.57%$12.65$12.4652,408 shs$115.46 million07/11/2025$12.60$12.75+1.19%$12.75$12.4664,402 shs$117.30 million07/10/2025$12.53$12.60+0.56%$12.77$12.5056,581 shs$115.96 million07/09/2025$12.55$12.53-0.16%$12.61$12.4921,060 shs$115.28 million07/08/2025$12.46$12.55+0.72%$12.69$12.4524,519 shs$115.46 million07/07/2025$12.57$12.46-0.88%$12.63$12.4538,336 shs$114.63 million Related Companies TYG Stock Price Chart MCI Stock Price Chart EVN Stock Price Chart MVF Stock Price Chart SAR Stock Price Chart HQL Stock Price Chart LEO Stock Price Chart MYN Stock Price Chart JOF Stock Price Chart ZTR Stock Price Chart Receive PTMN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Portman Ridge Finance and its competitors with MarketBeat's FREE daily newsletter. 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