NYSEAMERICAN:NBY NovaBay Pharmaceuticals (NBY) Stock Price, News & Analysis $1.00 -0.03 (-2.43%) As of 02:55 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisChartInsider TradesSEC FilingsShort InterestBuy This Stock About NovaBay Pharmaceuticals Stock (NYSEAMERICAN:NBY) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get NBY alerts:Sign Up Key Stats Today's Range$0.88▼$0.9950-Day Range$0.57▼$1.0352-Week Range$0.44▼$1.25Volume3.81 million shsAverage Volume1.30 million shsMarket Capitalization$5.85 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview NovaBay Pharmaceuticals, Inc. develops and sells eyecare and wound care products in the United States and internationally. It offers Avenova Spray, a solution for removing foreign materials, including microorganisms and debris from skin around the eye, such as the eyelid; Avenova Eye Health Support antioxidant-rich oral supplements; Avenova Lubricating Eye Drops for instant relief; NovaWipes by Avenova; Avenova WarmEye Compress to soothe the eyes; and the i-Chek by Avenova to monitor physical eyelid health. The company also provides wound care products, which are used for cleansing and irrigation as part of surgical procedures, as well as treating wounds, burns, ulcers, and other injuries under the NeutroPhase and PhaseOne brands. It sells its products through the company's web stores, third-party online retailers and distribution partners. The company was formerly known as NovaCal Pharmaceuticals, Inc. and changed its name to NovaBay Pharmaceuticals, Inc. in February 2007. NovaBay Pharmaceuticals, Inc. was incorporated in 2000 and is headquartered in Emeryville, California. Read More NovaBay Pharmaceuticals Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks23rd Percentile Overall ScoreNBY MarketRank™: NovaBay Pharmaceuticals scored higher than 23% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's OpinionN/AAnalyst RatingN/A Consensus RatingThere is not enough analysis data for NovaBay Pharmaceuticals. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for NovaBay Pharmaceuticals are expected to grow in the coming year, from ($2.54) to ($0.55) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of NovaBay Pharmaceuticals is -0.10, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of NovaBay Pharmaceuticals is -0.10, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioNovaBay Pharmaceuticals has a P/B Ratio of 1.33. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.Read more about NovaBay Pharmaceuticals' valuation and earnings. Short Interest5.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.59% of the float of NovaBay Pharmaceuticals has been sold short.Short Interest Ratio / Days to CoverNovaBay Pharmaceuticals has a short interest ratio ("days to cover") of 0.9, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in NovaBay Pharmaceuticals has recently decreased by 10.70%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldNovaBay Pharmaceuticals does not currently pay a dividend.Dividend GrowthNovaBay Pharmaceuticals does not have a long track record of dividend growth. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted0.59% of the float of NovaBay Pharmaceuticals has been sold short.Short Interest Ratio / Days to CoverNovaBay Pharmaceuticals has a short interest ratio ("days to cover") of 0.9, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in NovaBay Pharmaceuticals has recently decreased by 10.70%, indicating that investor sentiment is improving significantly. News and Social Media2.6 / 5News SentimentN/A News SentimentNovaBay Pharmaceuticals has a news sentiment score of 0.66. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.50 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 1 news article for NovaBay Pharmaceuticals this week, compared to 0 articles on an average week.Search InterestOnly 1 people have searched for NBY on MarketBeat in the last 30 days. This is a decrease of -50% compared to the previous 30 days. Company Ownership0.0 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, NovaBay Pharmaceuticals insiders have not sold or bought any company stock.Percentage Held by InsidersOnly 0.10% of the stock of NovaBay Pharmaceuticals is held by insiders.Percentage Held by InstitutionsOnly 23.25% of the stock of NovaBay Pharmaceuticals is held by institutions.Read more about NovaBay Pharmaceuticals' insider trading history. Receive NBY Stock News and Ratings via Email Sign-up to receive the latest news and ratings for NovaBay Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address NBY Stock News HeadlinesNovaBay Pharma Appoints New CEO Amid Strategic ShiftAugust 20 at 2:29 AM | msn.comNovaBay Pharmaceuticals (NBY) Projected to Post Quarterly Earnings on TuesdayAugust 11, 2025 | americanbankingnews.comBREAKING: The House just passed 3 pro-crypto bills!THREE pro-crypto bills just passed the House! Now, experts believe altcoin season is officially here. August 21 at 2:00 AM | Crypto 101 Media (Ad)NovaBay Pharmaceuticals, Inc. (NBY) - Yahoo FinanceJune 26, 2025 | finance.yahoo.comNovaBay extends CEO's contract through 2025January 22, 2025 | msn.comNovaBay Pharmaceuticals Board Determines Unsolicited Offer is Superior to Asset Purchase Agreement with PRN Physician Recommended Nutriceuticals, LLCOctober 29, 2024 | finance.yahoo.comNovaBay Pharmaceuticals receives unsolicited offer from Refresh AcquisitionsOctober 29, 2024 | msn.comNovaBay Pharmaceuticals (AMEX:NBY) Stock, Short Interest ReportSeptember 26, 2024 | benzinga.comSee More Headlines NBY Stock Analysis - Frequently Asked Questions How have NBY shares performed this year? NovaBay Pharmaceuticals' stock was trading at $0.58 at the beginning of the year. Since then, NBY stock has increased by 67.8% and is now trading at $0.9730. How were NovaBay Pharmaceuticals' earnings last quarter? NovaBay Pharmaceuticals, Inc. (NYSEAMERICAN:NBY) released its quarterly earnings data on Thursday, November, 11th. The biopharmaceutical company reported ($1.75) earnings per share (EPS) for the quarter, missing the consensus estimate of ($1.40) by $0.35. The biopharmaceutical company had revenue of $1.84 million for the quarter. NovaBay Pharmaceuticals had a negative trailing twelve-month return on equity of 297.77% and a negative net margin of 69.35%. When did NovaBay Pharmaceuticals' stock split? NovaBay Pharmaceuticals shares reverse split before market open on Wednesday, November 16th 2022.The 1-35 reverse split was announced on Wednesday, November 16th 2022. The number of shares owned by shareholders was adjusted after the market closes on Wednesday, November 16th 2022. An investor that had 100 shares of stock prior to the reverse split would have 3 shares after the split. How do I buy shares of NovaBay Pharmaceuticals? Shares of NBY stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of NovaBay Pharmaceuticals own? Based on aggregate information from My MarketBeat watchlists, some other companies that NovaBay Pharmaceuticals investors own include Meta Platforms (META), Advanced Micro Devices (AMD), NVIDIA (NVDA), Tonix Pharmaceuticals (TNXP), OPKO Health (OPK), Tesla (TSLA) and TherapeuticsMD (TXMD). Company Calendar Last Earnings11/11/2021Today8/21/2025Next Earnings (Estimated)11/06/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNYSEAMERICAN SectorMedical Industry MED - DRUGS Sub-IndustryPharmaceutical Products Current SymbolNYSEAMERICAN:NBY CIK1389545 Webnovabay.com Phone(510) 899-8800Fax510-474-1577Employees30Year FoundedN/AProfitability EPS (Trailing Twelve Months)($9.9465) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$7.22 million Net Margins-69.35% Pretax Margin-75.96% Return on Equity-297.77% Return on Assets-140.10% Debt Debt-to-Equity RatioN/A Current Ratio2.85 Quick Ratio2.95 Sales & Book Value Annual Sales$9.78 million Price / Sales0.54 Cash FlowN/A Price / Cash FlowN/A Book Value$0.73 per share Price / Book1.24Miscellaneous Outstanding Shares5,820,000Free Float5,818,000Market Cap$5.26 million OptionableNot Optionable Beta0.40 Options Trading Made Easy - Download NowLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. Click the link below to get your free copy.Get This Free Report This page (NYSEAMERICAN:NBY) was last updated on 8/21/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredAlex’s “Next Magnificent Seven” stocksThe original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...The Oxford Club | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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