Nephros (NEPH) Stock Chart & Stock Price History $2.63 +0.37 (+16.37%) Closing price 03:47 PM EasternExtended Trading$2.62 -0.01 (-0.38%) As of 04:41 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Nephros Stock Price Performance The Nephros (NEPH) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 18.47%, with a year-to-date return of 78.91%. In the past month, the stock has increased 39.15%, reflecting recent market activity. As of the latest close, Nephros traded at $2.26 with a market cap of $23.96 million and volume of 5,164 shares. Five years ago, the stock traded at $7.75, representing a 66.06% decrease over that period. At the time, it had a market cap of $65.75 million and a volume of 826 shares. Receive NEPH Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Nephros and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+21.76%1 Month Performance+39.15%3 Month Performance+67.62%Year-To-Date Performance+78.91%1 Year Performance+18.47%5 Year Performance-66.06% NEPH Stock Chart for Thursday, May, 22, 2025 NEPH Chart by TradingView Nephros 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 Capitalization05/21/2025$2.30$2.26-1.74%$2.31$2.255,164 shs$23.96 million05/20/2025$2.15$2.30+6.98%$2.35$2.1828,678 shs$24.38 million05/19/2025$2.16$2.15-0.46%$2.19$2.059,729 shs$22.79 million05/16/2025$2.14$2.16+0.93%$2.25$2.114,748 shs$22.90 million05/15/2025$2.09$2.14+2.39%$2.20$2.141,626 shs$22.68 million05/14/2025$2.17$2.09-3.69%$2.19$2.0610,119 shs$22.15 million05/13/2025$2.06$2.17+5.60%$2.23$2.0810,245 shs$23.00 million05/12/2025$1.90$2.06+8.16%$2.08$1.9520,720 shs$21.78 million05/09/2025$1.99$1.90-4.52%$2.29$1.8825,043 shs$20.14 million05/08/2025$1.85$1.99+7.80%$1.99$1.967,060 shs$21.09 million Get the Latest News and Ratings for NEPH and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Nephros and its competitors with MarketBeat's FREE daily newsletter. 05/07/2025$1.80$1.85+2.56%$1.95$1.831,470 shs$19.57 million05/06/2025$1.88$1.80-4.00%$1.87$1.7810,592 shs$19.08 million05/05/2025$1.88$1.88$1.90$1.834,500 shs$19.88 million05/02/2025$1.88$1.88-0.27%$1.99$1.823,162 shs$19.88 million05/01/2025$2.00$1.88-6.00%$2.00$1.647,483 shs$19.93 million04/30/2025$1.99$2.00+0.50%$2.05$1.9110,447 shs$21.20 million04/29/2025$1.95$1.99+2.05%$2.10$1.885,987 shs$21.09 million04/28/2025$2.01$1.95-2.99%$2.01$1.806,476 shs$20.67 million04/25/2025$1.94$2.01+3.61%$2.06$1.963,548 shs$21.31 million04/24/2025$1.88$1.94+3.47%$1.99$1.961,138 shs$20.56 million04/23/2025$1.89$1.88-0.79%$1.99$1.863,891 shs$19.88 million04/22/2025$1.97$1.89-4.06%$1.97$1.895,045 shs$20.03 million04/21/2025$1.96$1.97+0.56%$2.00$1.97719 shs$20.88 million Related Companies FONAR Stock Chart Milestone Scientific Stock Chart Sensus Healthcare Stock Chart Inovio Pharmaceuticals Stock Chart Zynex Stock Chart Outset Medical Stock Chart Edap Tms Stock Chart InspireMD Stock Chart BioSig Technologies Stock Chart Vivani Medical Stock Chart Receive NEPH Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Nephros and its competitors with MarketBeat's FREE daily newsletter. 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