NovaBay Pharmaceuticals (NBY) Stock Chart & Stock Price History $1.36 -0.17 (-11.11%) As of 10/3/2025 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock NovaBay Pharmaceuticals Stock Price Performance The NovaBay Pharmaceuticals (NBY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 91.55%, with a year-to-date return of 126.29%. In the past month, the stock has decreased 63.54%, reflecting recent market activity. As of the latest close, NovaBay Pharmaceuticals traded at $1.36 with a market cap of $8.17 million and volume of 630,367 shares. 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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Read our full terms of service and privacy policy. 5 Day Performance+6.25%1 Month Performance-63.54%3 Month Performance+116.22%Year-To-Date Performance+126.29%1 Year Performance+91.55% NBY Stock Chart for Sunday, October, 5, 2025 NBY Chart by TradingView NovaBay Pharmaceuticals 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 Capitalization10/03/2025$1.53$1.36-11.11%$1.60$1.34630,367 shs$8.17 million10/02/2025$1.37$1.53+11.68%$1.64$1.37961,097 shs$9.19 million10/01/2025$1.28$1.37+7.03%$1.40$1.24381,915 shs$8.23 million09/30/2025$2.36$1.28-45.76%$1.39$1.221.07 million shs$7.69 million09/29/2025$2.19$2.36+7.76%$2.52$2.201.23 million shs$14.17 million09/26/2025$2.14$2.19+2.34%$2.19$2.07192,133 shs$12.76 million09/25/2025$2.16$2.14-0.93%$2.20$2.06205,110 shs$12.46 million09/24/2025$2.14$2.16+0.93%$2.28$2.10311,694 shs$12.58 million09/23/2025$2.11$2.14+1.42%$2.15$2.03358,586 shs$12.46 million09/22/2025$1.82$2.11+15.93%$2.14$1.81759,195 shs$12.29 million Get the Latest News and Ratings for NBY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NovaBay Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 09/19/2025$1.94$1.82-6.19%$2.14$1.824.25 million shs$10.60 million09/18/2025$1.75$1.94+10.86%$2.10$1.74561,800 shs$11.30 million09/17/2025$2.19$1.75-20.09%$2.20$1.751.06 million shs$10.19 million09/16/2025$2.74$2.19-20.07%$2.33$2.101.15 million shs$12.76 million09/15/2025$2.59$2.74+5.79%$3.30$2.422.53 million shs$15.96 million09/12/2025$2.94$2.59-11.90%$3.06$2.521.47 million shs$15.08 million09/11/2025$2.41$2.94+21.99%$3.12$2.302.45 million shs$17.12 million09/10/2025$2.30$2.41+4.78%$2.67$2.301.35 million shs$14.04 million09/09/2025$2.70$2.30-14.81%$2.83$2.282.25 million shs$13.40 million09/08/2025$3.73$2.70-27.61%$3.46$2.623.43 million shs$15.73 million09/05/2025$4.22$3.73-11.61%$3.96$3.169.49 million shs$21.72 million09/04/2025$2.68$4.22+57.46%$4.44$2.7719.48 million shs$24.58 million Related Companies KLTO Stock Price Chart KZR Stock Price Chart CVKD Stock Price Chart DARE Stock Price Chart RNTX Stock Price Chart MBRX Stock Price Chart MIRA Stock Price Chart XCUR Stock Price Chart RVPH Stock Price Chart PASG 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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