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NASDAQ:BLGO

BioLargo (BLGO) Stock Price, News & Analysis

BioLargo logo
$0.07 +0.00 (+0.29%)
As of 10:36 AM Eastern

About BioLargo Stock (NASDAQ:BLGO)

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Key Stats

Today's Range
$0.07
▼
$0.07
50-Day Range
$0.06
▼
$0.10
52-Week Range
$0.06
▼
$0.20
Volume
5,457 shs
Average Volume
373,978 shs
Market Capitalization
$22.88 million
P/E Ratio
N/A
Dividend Yield
N/A
Price Target
N/A
Consensus Rating
N/A

Company Overview

BioLargo, Inc. (NASDAQ:BLGO) is an environmental technology company that develops products and systems for water treatment, odor control, disinfection, and related applications. Its technologies are designed to address contaminants and other environmental challenges for industrial, municipal, commercial, and consumer markets.

The company’s offerings include advanced water-treatment and remediation systems, including technologies intended to help remove or manage persistent contaminants such as per- and polyfluoroalkyl substances (PFAS). BioLargo also develops odor-control products marketed under brands including CupriDyne Clean and Odor-No-More, as well as engineering, design, and technical services supporting environmental projects.

BioLargo conducts its activities through internal research and development, engineering services, and affiliated businesses focused on environmental and medical applications. The company is headquartered in Westminster, California, and has pursued commercial opportunities in the United States and international markets. Its leadership includes Dennis Calvert, who serves as president and chief executive officer.

AI Generated. May Contain Errors.

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BLGO Stock News Headlines

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BLGO Stock Analysis - Frequently Asked Questions

BioLargo's stock was trading at $0.1831 at the start of the year. Since then, BLGO stock has decreased by 63.4% and is now trading at $0.0670.

Shares of BLGO 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.

Based on aggregate information from My MarketBeat watchlists, some other companies that BioLargo investors own include FuelCell Energy (FCEL), Micron Technology (MU), Plug Power (PLUG), Jumia Technologies (JMIA), QuantumScape (QS), Applied Materials (AMAT) and BioCryst Pharmaceuticals (BCRX).

Company Calendar

Today
11/13/2026
Fiscal Year End
12/31/2026

Industry, Sector and Symbol

Stock Exchange
NASDAQ
Sector
Materials
Industry
Chemicals
Sub-Industry
N/A
Current Symbol
NASDAQ:BLGO
CIK
880242
Employees
30
Year Founded
1989

Profitability

EPS (Trailing Twelve Months)
($0.05)
Trailing P/E Ratio
N/A
Forward P/E Ratio
N/A
P/E Growth
N/A
Net Income
-$3.50 million
Net Margins
-11.45%
Pretax Margin
-19.65%
Return on Equity
-39.90%
Return on Assets
-22.06%

Debt

Debt-to-Equity Ratio
0.03
Current Ratio
2.31
Quick Ratio
2.24

Sales & Book Value

Annual Sales
$12.23 million
Price / Sales
1.87
Cash Flow
N/A
Price / Cash Flow
N/A
Book Value
$0.01 per share
Price / Book
6.80

Miscellaneous

Outstanding Shares
336,421,000
Free Float
240,168,000
Market Cap
$22.88 million
Optionable
Not Optionable
Beta
-0.05

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This page (NASDAQ:BLGO) was last updated on 11/13/2026 by MarketBeat.com Staff.
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