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OTC Markets
Totals
Securities
12,255
Dollar Vol
$2.3B
Share Vol
3.8B
Trades
365,226

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BLGO
BioLargo, Inc.

Common Stock

0.1715

-0.0016

-0.92%

0.1701 / 0.1739 (5000 x 5000)

Real-Time Best Bid & Ask: 05:00pm 08/05/2025
Delayed (15 Min) Trade Data: 03:57pm 08/05/2025

0.173

0.1675 - 0.175

249,618

Market Cap calculated only for this class of securities.

53,231,054

Real-Time Level 2 Quote
Bid
Ask
MPID
MPID
Bid Price
Bid Price
Size
Size
Time
Time
Puma Capital, LLC
PUMA
0.17015,00015:57
StoneX Financial Inc.
INTL
0.1765,00015:57
G1 Execution Services, LLC
ETRF
0.168550,00015:57
GTS Securities LLC
GTSM
0.16497,50012:05
Maxim Group LLC
MAXM
0.16425,00009:32
MPID
MPID
Ask Price
Ask Price
Size
Size
Time
Time
Puma Capital, LLC
PUMA
0.17395,00011:31
G1 Execution Services, LLC
ETRF
0.17410,00011:30
GTS Securities LLC
GTSM
0.1747,88713:44
Maxim Group LLC
MAXM
0.17865,00011:44
StoneX Financial Inc.
INTL
0.17865,00015:57
More
Trade Data
Date
Date
Timestamp
Timestamp
Price
Price
$ Change
$ Change
Volume
Volume
08/05/202515:57:48
0.1715
-0.006,000
08/05/202514:42:55
0.1739
0.003,858
08/05/202514:42:54
0.1739
0.0011,142
08/05/202514:42:46
0.1725
0.005,000
08/05/202514:22:04
0.17
-0.0015,000
More Irregular/odd lot trades, which are not considered for the Open, High, Low or Closing prices, are not shown in trade data table.
Filings and Disclosure
Company Description
BioLargo, Inc. invents, develops, and commercializes innovative platform technologies to solve challenging environmental problems like per and polyfluoroalkyl substances (PFAS) contamination, advanced water and wastewater treatment, industrial odor and volatile organic compound (VOC) control, air quality control, infection control, and myriad environmental remediation challenges. Having conducted continual and extensive research and development, BioLargo holds a wide array of issued patents, maintains a robust pipeline of products, and provides full-service environmental engineering services.
Videos

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OTCQX Best Market Logo
Joined OTCQX 05/2024
The Company Profile data was verified by the issuer within the previous 6 months.
This security is not a Penny Stock as defined in SEC Rule 240.3a51-1.
The company’s transfer agent has verified its outstanding shares directly to OTC Markets.
The Company’s board of directors includes at least two Independent Directors.
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