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BioLargo, Inc. BioLargo, Inc.

BioLargo, Inc.

BLGO
Rank in Stocks #27660
BioLargo, Inc. pioneers the invention, development, and commercialization of... BioLargo, Inc. pioneers the invention, development, and commercialization of sophisticated platform technologies. The company is dedicated to tackling critical environmental challenges, such as per- and polyfluoroalkyl substances (PFAS) contamination, advanced water and wastewater purification, managing industrial odors and volatile organic compounds (VOCs), enhancing air quality, and controlling infections. Backed by numerous issued patents, BioLargo maintains a robust product pipeline and extends its expertise through comprehensive environmental engineering services. Among its notable innovations are the Advanced Oxidation system, a water treatment solution generating potent oxidative and energetic iodine species; the Aqueous Electrostatic Concentrator, specifically designed for eliminating PFAS from water; CupriDyne Clean industrial products, which effectively neutralize stubborn odors and VOCs across various industrial settings; and specialized advanced wound care products. Established in 1991, BioLargo, Inc. is headquartered in Westminster, California.
Share Price
$0.0979
Last synced: 2026-08-19
Market Cap
$31.41M
Change (1 day)
-2.10%
Change (1 year)
-48.47%
Country
US
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Stock price history for BioLargo, Inc. (BLGO)
Highest end of day price: $0.10 on 2026-08-01

Lowest end of day price: $0.77 on 2007-03-01
Stock price history of BioLargo, Inc. from 2007 to 2026
Annual Stock Price Performance
Year Performance
2026 (TTM) -11.47%
2025 -4.72%
2024 14.62%
2023 -11.67%
2022 -10.51%
2021 60.90%
2020 -44.38%
2019 0.39%
2018 -42.48%
2017 -45.71%
2016 37.77%
2015 30.19%
2014 101.37%
2013 -16.40%
2012 -9.19%
2011 -45.98%
2010 -24.39%
2009 21.21%
2008 -16.60%
2007 0.00%
Stock price for similar companies or competitors
Company Stock price Change 1y% Country
$40.20 28.01%
JP
$61.43 9.53%
DE
$5.91 339.72%
TW
$13.20 -13.86%
SA
$10.89 23.97%
CN