NovaBay Pharmaceuticals (NBY) Stock Chart & Stock Price History $0.61 0.00 (-0.16%) Closing price 04:10 PM EasternExtended Trading$0.60 -0.01 (-1.64%) As of 07:12 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 AnalysisChartEarningsFinancialsHeadlinesInsider TradesSEC FilingsShort InterestBuy This Stock NovaBay Pharmaceuticals Stock Price Performance 5 Day Performance-6.02%1 Month Performance+237.96%3 Month Performance+237.96%6 Month Performance+237.96%Year-To-Date Performance+237.96%1 Year Performance+237.96% Receive NBY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NovaBay Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address NBY Stock Chart for Thursday, March, 27, 2025 NBY Chart by TradingViewRemove Ads NovaBay Pharmaceuticals Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/27/2025$0.61$0.61-0.16%$0.62$0.6149,912 shs$2.56 million03/26/2025$0.61$0.61$0.64$0.6134,118 shs$2.57 million03/25/2025$0.62$0.61-1.61%$0.63$0.6153,762 shs$2.57 million03/24/2025$0.65$0.62-4.32%$0.64$0.6119,733 shs$2.61 million03/21/2025$0.62$0.65+4.52%$0.65$0.6113,221 shs$2.73 million03/20/2025$0.60$0.62+2.90%$0.64$0.6125,881 shs$2.61 million03/19/2025$0.63$0.60-4.37%$0.67$0.6019,995 shs$2.54 million03/18/2025$0.64$0.63-2.25%$0.65$0.6175,873 shs$2.65 million03/17/2025$0.63$0.64+2.29%$0.67$0.6330,245 shs$2.71 million03/14/2025$0.64$0.63-1.78%$0.66$0.6337,979 shs$2.65 million03/13/2025$0.64$0.64+1.02%$0.65$0.647,237 shs$2.70 million03/12/2025$0.59$0.64+8.47%$0.64$0.5937,786 shs$2.67 million03/11/2025$0.58$0.59+0.93%$0.62$0.5838,761 shs$2.47 million03/10/2025N/A$0.58$0.60$0.5869,853 shs$2.44 million Related Companies PMCB Stock Price Chart TRAW Stock Price Chart GPLB Stock Price Chart TXMD Stock Price Chart GELS Stock Price Chart SLXN Stock Price Chart ACXP Stock Price Chart RLMD Stock Price Chart NEUP Stock Price Chart AIM Stock Price Chart Receive NBY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NovaBay Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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