Nephros (NEPH) Stock Chart & Stock Price History $4.17 -0.04 (-0.95%) As of 10:06 AM Eastern This is a fair market value 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 122.45%, with a year-to-date return of 183.67%. In the past month, the stock has decreased 2.11%, reflecting recent market activity. As of the latest close, Nephros traded at $4.21 with a market cap of $44.63 million and volume of 35,380 shares. Five years ago, the stock traded at $6.90, representing a 39.57% decrease over that period. At the time, it had a market cap of $67.71 million and a volume of 9,900 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+8.88%1 Month Performance-2.11%3 Month Performance+3.99%Year-To-Date Performance+183.67%1 Year Performance+122.45%5 Year Performance-39.57% NEPH Stock Chart for Friday, September, 12, 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 Capitalization09/11/2025$4.27$4.21-1.41%$4.25$4.0635,380 shs$44.63 million09/10/2025$4.40$4.27-2.95%$4.47$4.0545,395 shs$45.27 million09/09/2025$3.93$4.40+11.96%$4.59$4.0029,034 shs$46.64 million09/08/2025$3.83$3.93+2.61%$4.31$3.8351,839 shs$41.66 million09/05/2025$3.99$3.83-4.01%$4.11$3.8314,892 shs$40.60 million09/04/2025$4.15$3.99-3.86%$4.20$3.9122,889 shs$42.30 million09/03/2025$4.20$4.15-1.19%$4.55$4.01137,852 shs$43.99 million09/02/2025$3.73$4.20+12.60%$4.26$3.6266,803 shs$44.52 million09/01/2025$3.73$3.73$3.94$3.7043,100 shs$39.54 million08/29/2025$4.03$3.73-7.44%$3.94$3.7043,100 shs$39.54 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. 08/28/2025$4.05$4.03-0.49%$4.20$4.025,889 shs$42.72 million08/27/2025$4.04$4.05+0.25%$4.24$4.0130,876 shs$42.93 million08/26/2025$4.19$4.04-3.58%$4.45$4.0468,085 shs$42.83 million08/25/2025$4.18$4.19+0.24%$4.50$4.1562,861 shs$44.41 million08/22/2025$4.02$4.18+3.98%$4.40$3.7656,545 shs$44.31 million08/21/2025$4.08$4.02-1.47%$4.13$4.016,144 shs$42.61 million08/20/2025$4.13$4.08-1.21%$4.13$3.966,960 shs$43.25 million08/19/2025$4.30$4.13-3.95%$4.36$4.008,792 shs$43.78 million08/18/2025$4.25$4.30+1.18%$4.59$4.26101,028 shs$45.58 million08/15/2025$4.00$4.25+6.25%$4.30$4.0060,185 shs$45.05 million08/14/2025$4.12$4.00-2.91%$4.13$3.7528,546 shs$42.40 million08/13/2025$4.26$4.12-3.29%$4.33$4.0729,983 shs$43.67 million08/12/2025$4.49$4.26-5.12%$4.95$4.0464,883 shs$45.16 million08/11/2025$3.90$4.49+15.13%$4.90$3.95138,406 shs$47.59 million Related Companies Biosig Technologies Stock Chart Pro-Dex Stock Chart LENSAR Stock Chart Anteris Technologies Global Stock Chart Lakeland Industries Stock Chart Lucid Diagnostics Stock Chart Profound Medical Stock Chart Inovio Pharmaceuticals Stock Chart Avita Medical Stock Chart Jin Medical International 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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