NovaBay Pharmaceuticals - 15 Year Stock Price History | NBY

Historical daily share price chart and data for NovaBay Pharmaceuticals since 2011 adjusted for splits and dividends. The latest closing stock price for NovaBay Pharmaceuticals as of June 04, 2026 is 1.21.
  • The all-time high NovaBay Pharmaceuticals stock closing price was 196363.00 on September 20, 2013.
  • The NovaBay Pharmaceuticals 52-week high stock price is 19.95, which is 1548.8% above the current share price.
  • The NovaBay Pharmaceuticals 52-week low stock price is 0.43, which is 64.5% below the current share price.
  • The average NovaBay Pharmaceuticals stock price for the last 52 weeks is 2.01.
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NovaBay Pharmaceuticals Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 9.0269 29.3500 95.8000 1.1500 1.2100 -95.71%
2025 4.4562 2.0822 31.0000 1.5534 28.2000 1322.02%
2024 8.2289 21.9788 21.9788 1.2559 1.9831 -91.43%
2023 116.1222 271.8430 294.9790 23.1356 23.1356 -89.74%
2022 855.6897 1619.4900 1619.4900 145.7540 225.5720 -85.34%
2021 2924.5638 2955.5700 5789.6800 1538.5200 1538.5200 -45.71%
2020 3255.4660 2550.7000 6518.4500 1174.1300 2834.1100 9.37%
2019 3995.8706 4008.2400 12551.1000 1133.6400 2591.1900 -16.88%
2018 9803.0878 16599.8000 16599.8000 3117.5200 3117.5200 -80.00%
2017 15680.8414 13117.9000 19231.5000 9514.5100 15587.6000 16.67%
2016 11897.9602 8178.4300 20243.6000 7206.7400 13360.8000 63.37%
2015 50524.6050 64779.7000 92108.6000 8097.4600 8178.4300 -87.17%
2014 95506.6409 130572.0000 141706.0000 60730.9000 63767.5000 -48.78%
2013 139335.7401 114377.0000 196363.0000 92108.6000 124498.0000 8.85%
2012 128919.6728 134620.0000 170047.0000 95145.1000 114377.0000 -15.67%
Sector Industry Market Cap Revenue
Medical Medical - Drug Manufacturing $0.068B $0.010B
NovaBay Pharmaceuticals, Inc. is a biopharmaceutical company focused on developing innovative product candidates targeting the treatment or prevention of a wide range of infections in hospital and non-hospital environments. NovaBay has discovered and is developing a class of antimicrobial compounds, which it has named Aganocide compounds, which are based upon small molecules that are generated by white blood cells that defend the body against invading pathogens. NovaBay believes that Aganocide compounds could form a platform on which to create a variety of products to address differing needs in the treatment and prevention of bacterial and viral infections, including Methicillin-Resistant Staphylococcus aureus.
Stock Name Country Market Cap PE Ratio
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UCB SA (UCBJY) Belgium $60.713B 0.00
Takeda Pharmaceutical (TAK) Japan $57.538B 11.30
Zoetis (ZTS) United States $49.577B 18.36
Sandoz Group AG (SDZNY) Switzerland $37.136B 0.00
Otsuka Holdings, - (OTSKY) Japan $36.393B 14.73
BeOne Medicines - (ONC) Switzerland $33.976B 83.02
Daiichi Sankyo, - (DSNKY) Japan $33.284B 16.12
Astellas Pharma (ALPMY) Japan $29.805B 11.68
United Therapeutics (UTHR) United States $25.058B 20.49
Shionogi (SGIOY) Japan $18.069B 13.97
Merck (MKKGY) Germany $16.944B 11.65
IPSEN (IPSEY) France $16.273B 0.00
Summit Therapeutics (SMMT) United States $15.264B 0.00
Neurocrine Biosciences (NBIX) United States $12.936B 27.96
Ionis Pharmaceuticals (IONS) United States $12.417B 0.00
Madrigal Pharmaceuticals (MDGL) United States $11.920B 0.00
Recordati Industria Chimica E Farmaceutica S.P.A (RCDTF) Italy $11.749B 16.23
Orion OYJ (ORINY) Finland $10.723B 18.62
Eisai (ESAIY) $9.158B 0.00
Ono Pharmaceutical (OPHLF) Japan $6.834B 16.35
Centessa Pharmaceuticals (CNTA) United Kingdom $6.102B 0.00
Grifols, S.A (GRFS) Spain $5.588B 0.00
Corcept Therapeutics (CORT) United States $4.458B 51.11
Crinetics Pharmaceuticals (CRNX) United States $4.130B 0.00
Stevanato Group S.p.A (STVN) Italy $4.094B 22.53
NewAmsterdam Pharma (NAMS) Netherlands $3.997B 0.00
AMNEAL PHARMACEUTICALS, INC (AMRX) United States $3.945B 16.50
Hikma Pharmaceuticals Plc (HKMPF) United Kingdom $3.838B 0.00
Indivior Pharmaceuticals (INDV) United States $3.724B 12.41
Hypermarcas (HYPMY) Brazil $3.308B 13.82
Dyne Therapeutics (DYN) United States $3.086B 0.00
Catalyst Pharmaceuticals (CPRX) United States $3.046B 9.86
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Enliven Therapeutics (ELVN) United States $2.710B 0.00
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Nektar Therapeutics (NKTR) United States $2.223B 0.00
Definium Therapeutics (DFTX) United States $2.147B 0.00
Avadel Pharmaceuticals (AVDL) Ireland $2.113B 0.00
Aurinia Pharmaceuticals Inc (AUPH) Canada $2.096B 19.46
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Amylyx Pharmaceuticals (AMLX) United States $1.808B 0.00
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Savara (SVRA) United States $1.158B 0.00
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Cronos Group (CRON) Canada $0.971B 0.00
Evotec AG (EVO) Germany $0.935B 0.00
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Aktis Oncology (AKTS) United States $0.901B 0.00
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Ironwood Pharmaceuticals (IRWD) United States $0.592B 15.78
ProKidney (PROK) United States $0.589B 0.00
Esperion Therapeutics (ESPR) United States $0.557B 0.00
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Rigel Pharmaceuticals (RIGL) United States $0.540B 4.49
Lyell Immunopharma (LYEL) United States $0.522B 0.00
Larimar Therapeutics (LRMR) United States $0.504B 0.00
4D Molecular Therapeutics (FDMT) United States $0.501B 0.00
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Elite Pharmaceuticals (ELTP) United States $0.409B 37.99
Century Therapeutics (IPSC) United States $0.404B 0.00
Akebia Therapeutics (AKBA) United States $0.375B 0.00
USANA Health Sciences (USNA) United States $0.334B 9.43
AleAnna (ANNA) United States $0.333B 124.75
Surrozen (SRZN) United States $0.324B 0.00
Siga Technologies (SIGA) United States $0.312B 14.06
Avalo Therapeutics (AVTX) United States $0.311B 0.00
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Silence Therapeutics (SLN) United Kingdom $0.271B 0.00
Cybin (HELP) Canada $0.270B 0.00
Protara Therapeutics (TARA) United States $0.268B 0.00
Prelude Therapeutics (PRLD) United States $0.257B 0.00
Minerva Neurosciences (NERV) United States $0.238B 0.00
Procaps Group, S.A (PROCF) Luxembourg $0.230B 0.00
MediWound (MDWD) Israel $0.229B 0.00
Context Therapeutics (CNTX) United States $0.229B 0.00
Enlivex (ENLV) Israel $0.228B 0.00
Inhibikase Therapeutics (IKT) United States $0.224B 0.00
Profound Medical (PROF) Canada $0.216B 0.00
OmniAb (OABI) United States $0.213B 0.00
Achieve Life Sciences (ACHV) Canada $0.186B 0.00
Korro Bio (KRRO) United States $0.183B 0.00
Corbus Pharmaceuticals Holdings (CRBP) United States $0.174B 0.00
Unicycive Therapeutics (UNCY) United States $0.167B 0.00
Tonix Pharmaceuticals Holding (TNXP) United States $0.167B 0.00
Heron Therapeutics (HRTX) United States $0.161B 0.00
Cardiol Therapeutics (CRDL) Canada $0.154B 0.00
Avita Medical (RCEL) United States $0.154B 0.00
VAXART, INC (VXRT) United States $0.152B 10.50
Galectin Therapeutics (GALT) United States $0.151B 0.00
Karyopharm Therapeutics (KPTI) United States $0.147B 0.00
Journey Medical (DERM) United States $0.141B 0.00
Assertio Holdings (ASRT) United States $0.116B 0.00
Innate Pharma SA (IPHYF) France $0.115B 0.00
Aldeyra Therapeutics (ALDX) United States $0.107B 0.00
Pyxis Oncology (PYXS) United States $0.107B 0.00
Cassava Sciences (SAVA) United States $0.101B 0.00
Vivani Medical (VANI) United States $0.088B 0.00
Verrica Pharmaceuticals (VRCA) United States $0.088B 0.00
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NRx Pharmaceuticals (NRXP) United States $0.073B 0.00
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Talphera (TLPH) United States $0.038B 0.00
Incannex Healthcare (IXHL) Australia $0.037B 0.00
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Phio Pharmaceuticals (PHIO) United States $0.014B 0.00
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Kiora Pharmaceuticals (KPRX) United States $0.010B 0.00
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Addex Therapeutics (ADXN) Switzerland $0.008B 0.00
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Ernexa Therapeutics (ERNA) United States $0.006B 0.00
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Galmed Pharmaceuticals (GLMD) Israel $0.004B 0.00
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Shuttle Pharmaceuticals Holdings (SHPH) United States $0.004B 0.00
XORTX Therapeutics (XRTX) Canada $0.003B 0.00
InMed Pharmaceuticals (INM) Canada $0.002B 0.00
China SXT Pharmaceuticals (SXTC) China $0.002B 0.00
Clearmind Medicine (CMND) Canada $0.002B 0.00
Universe Pharmaceuticals INC (UPC) China $0.002B 0.00
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CDT Equity (CDT) United States $0.000B 0.00
Emisphere Technologies (EMIS) United States $0.000B 0.00
4D Pharma (LBPS) United Kingdom $0.000B 0.00
Patheon (PTHN) Netherlands $0.000B 0.00
RVL Pharmaceuticals (RVLP) United States $0.000B 0.00