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BioLargo Inc (BLGO)
BioLargo Inc stock price live, this page displays OTC BLGO stock exchange data. View the BLGO premarket stock price ahead of the market session or assess the after hours quote. Monitor the latest movements within the BioLargo Inc real time stock price chart below.
What Is the BioLargo Inc Stock Price Today?
The BioLargo Inc stock price today is 0.1752.
What Is the Stock Symbol for BioLargo Inc?
The stock symbol for BioLargo Inc is ""BLGO.""
What Stock Exchange Does BioLargo Inc Trade On?
BioLargo Inc is listed and trades on the OTC Markets stock exchange.
Is BioLargo Inc a Good Stock to Buy?
Determining whether BioLargo Inc—or any stock—is a good buy requires comprehensive analysis. To evaluate its potential, users can sign up to InvestingPro, where they can assess stock price fair value and other essential metrics.
You can find more details by visiting the additional pages to view historical data, charts, latest news, analysis or visit the forum to view opinions on the BLGO quote. (ISIN: US09065A1007)
What Is the BioLargo Inc Stock Price Today?
The BioLargo Inc stock price today is 0.1752.
What Is the Stock Symbol for BioLargo Inc?
The stock symbol for BioLargo Inc is ""BLGO.""
What Stock Exchange Does BioLargo Inc Trade On?
BioLargo Inc is listed and trades on the OTC Markets stock exchange.
Is BioLargo Inc a Good Stock to Buy?
Determining whether BioLargo Inc—or any stock—is a good buy requires comprehensive analysis. To evaluate its potential, users can sign up to InvestingPro, where they can assess stock price fair value and other essential metrics.
You can find more details by visiting the additional pages to view historical data, charts, latest news, analysis or visit the forum to view opinions on the BLGO quote. (ISIN: US09065A1007)
OTC Markets
Currency in USD
0.1752
-0.0125(-6.66%)
Closed·
Fair Value
An estimate of a BioLargo's true price based on valuation models like discounted cash flow, peer valuation multiples, and dividend discount models.
Day's Range
0.1751
0.1940
52 wk Range
0.1401
0.3200
BLGO is not included in our AI-picked strategies. See which stocks are.
Fair Value
An estimate of a BioLargo's true price based on valuation models like discounted cash flow, peer valuation multiples, and dividend discount models.
Day's Range
0.17510.1940
52 wk Range
0.14010.3200
Key Statistics
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Prev. Close
Open
Volume
Average Volume (3m)
1-Year Change
Book Value / Share
Fair Value
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Shares Outstanding
Revenue
Net Income
EPS
EPS Growth Forecast
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N/A
(N/A)
Dividends Payment Streak
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Return on Assets
Return on Equity
Gross Profit Margin
Price/Book
EBITDA
EV/EBITDA
Beta
Prev. Close
Open
Volume
Average Volume (3m)
1-Year Change
Book Value / Share
Fair Value
UnlockFair Value Upside
UnlockMarket Cap
Shares Outstanding
Revenue
Net Income
EPS
EPS Growth Forecast
UnlockNext Earnings Date
N/A
(N/A)
Dividends Payment Streak
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Return on Assets
Return on Equity
Gross Profit Margin
Price/Book
EBITDA
EV/EBITDA
Beta
BLGO Scorecard
Company’s Health
Assesses a company's financial position by analysing its market value, financial ratios, industry benchmarks, and competitors.
UnlockFair Value
An estimate of a BioLargo's true price based on valuation models like discounted cash flow, peer valuation multiples, and dividend discount models.
Unlock PriceTechnical Analysis
Strong Buy
Analysts Sentiment
Strong Buy
Price Target
0.3200
Upside
+82.65%
Members' Sentiments
Bearish
Bullish
ProTips
Tips that distill complex financial data into concise, actionable investment insights.
Significant return over the last week
- Form 8K BioLargo Inc For: 23 July
- Investing.com
- Form 8K BioLargo Inc For: 23 July
- Investing.com
- Form 8K BioLargo Inc For: 25 June
- Investing.com
Technical Analysis
Summary
Strong Sell
Sell
Neutral
Buy
Strong Buy
Neutral
Technical Indicators
Neutral
Moving Averages
Neutral
BioLargo Inc Company Profile
BioLargo, Inc. invents, develops, and commercializes various platform technologies. The company’s technologies solve challenging environmental problems comprising per - and polyfluoroalkyl substances (PFAS) water contamination, advanced water and wastewater treatment, industrial odor and volatile organic compounds control, air quality control, infection control, and myriad environmental remediation. It provides full-service environmental engineering services. BioLargo, Inc. is based in Westminster, California.
BioLargo Inc Earnings Call Summary for Q3/2025
- BioLargo reported a 50% year-over-year revenue decline in Q3 2025, with a $3.85 million credit loss from a Poof dispute, causing shares to fall 7.87% to $0.1699
- The company maintains a $4.5 million cash position and over $9 million in total assets, despite missing EPS forecasts of -$0.01 and revenue projections of $4.1 million
- CEO Dennis Calvert remains optimistic about BioLargo's innovation pipeline, noting the company is '95% awesome, 5% pretty much kicking our butt'
- Strategic focus includes upcoming Clyra Medical products launch, sodium-based battery technology advancement, and PFAS solutions with potential valuation of $60-750 million
- Management seeks strategic investments and partnerships to support growth initiatives in emerging markets like PFAS remediation and long-duration energy storage
Last Updated: 15/11/2025, 00:04
Read Full TranscriptCompare BLGO to Peers and Sector
Metrics to compare | BLGO | Sector Sector - Average of metrics from a broad group of related Basic Materials sector companies | Relationship RelationshipBLGOPeersSector | |
|---|---|---|---|---|
P/E Ratio | −5.6x | −6.6x | 0.2x | |
PEG Ratio | 0.02 | −0.06 | 0.00 | |
Price/Book | 8.4x | 2.0x | 1.6x | |
Price / LTM Sales | 5.1x | 2.8x | 1.3x | |
Upside (Analyst Target) | 82.6% | 15.6% | 24.2% | |
Fair Value Upside | Unlock | 3.3% | −0.2% | Unlock |
Analyst Ratings
1 Buy
0 Hold
0 Sell
Ratings:
1 analysts
Overall Consensus
Strong Buy
Analysts 12-Month Price Target:
Average 0.3200
(+82.65% Upside)
Earnings
Latest Release
Nov 17, 2025
EPS / Forecast
-0.02 / -0.01
Revenue / Forecast
1.10M / 4.10M
People Also Watch
FAQ
What Stock Exchange Does BioLargo Trade On?
BioLargo is listed and trades on the OTC Markets stock exchange.
What Is the Stock Symbol for BioLargo?
The stock symbol for BioLargo is "BLGO."
What Is the BioLargo (BLGO) Afterhours Price Today? (Afterhours variable test: 0.2250) Current Date: 28 Nov 2025
After hours price: 0.2250. After hours price change (units): 0.0002. Price change percentage: 0.0900%
What Is the BioLargo Market Cap?
As of today, BioLargo market cap is 54.97M.
What Is BioLargo's Earnings Per Share (TTM)?
The BioLargo EPS (TTM) is -0.03.
When Is the Next BioLargo Earnings Date?
BioLargo will release its next earnings report on 05 Apr 2026.
From a Technical Analysis Perspective, Is BLGO a Buy or Sell?
Based on moving averages and other technical indicators, the daily buy/sell signal is Strong Buy.
How Many Times Has BioLargo Stock Split?
BioLargo has split 1 times.
How Many Employees Does BioLargo Have?
BioLargo has 42 employees.
What is the current trading status of BioLargo (BLGO)?
As of 28 Nov 2025, BioLargo (BLGO) is trading at a price of 0.1752, with a previous close of 0.1877. The stock has fluctuated within a day range of 0.1751 to 0.1940, while its 52-week range spans from 0.1401 to 0.3200.
What Is BioLargo (BLGO) Price Target According to Analysts?
The average 12-month price target for BioLargo is USD0.32, with a high estimate of USD0.32 and a low estimate of USD0.32. 1 analysts recommend buying the stock, while 0 suggest selling, leading to an overall rating of Strong Buy. The stock has an +82.65% Upside potential.
What Is the BLGO After Hours Price?
BLGO's last after hours stock price is 0.2250, the stock has decreased by 0.0002, or 0.0900%.
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Fusion Media would like to remind you that the data contained in this website is not necessarily real-time nor accurate. The data and prices on the website are not necessarily provided by any market or exchange, but may be provided by market makers, and so prices may not be accurate and may differ from the actual price at any given market, meaning prices are indicative and not appropriate for trading purposes. Fusion Media and any provider of the data contained in this website will not accept liability for any loss or damage as a result of your trading, or your reliance on the information contained within this website.
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