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BioLargo (BLGO) Stock Chart & Stock Price History

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$0.18 +0.00 (+0.50%)
As of 08/1/2025 03:58 PM Eastern

BioLargo Stock Price Performance

The BioLargo (BLGO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 29.86%, with a year-to-date return of -5.32%. In the past month, the stock has decreased 9.60%, reflecting recent market activity.

As of the latest close, BioLargo traded at $0.18 with a market cap of $55.23 million and volume of 328,206 shares. Five years ago, the stock traded at $0.17, representing a 6.58% increase over that period. At the time, it had a market cap of $36.34 million and a volume of 354,467 shares.

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5 Day
Performance
-0.72%
1 Month
Performance
-9.60%
3 Month
Performance
-19.15%
Year-To-Date
Performance
-5.32%
1 Year
Performance
-29.86%
5 Year
Performance
+6.58%

BLGO Stock Chart for Sunday, August, 3, 2025

BioLargo Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/01/2025$0.18$0.18
+0.50%
$0.19$0.17328,206 shs$55.23 million
07/31/2025$0.18$0.18
+1.65%
$0.18$0.17521,041 shs$54.96 million
07/30/2025$0.18$0.18
-2.81%
$0.18$0.17275,328 shs$54.02 million
07/29/2025$0.18$0.18
+0.67%
$0.18$0.17387,738 shs$55.59 million
07/28/2025$0.19$0.18
-4.91%
$0.19$0.18393,266 shs$55.22 million
07/25/2025$0.18$0.19
+3.33%
$0.19$0.18227,723 shs$58.04 million
07/24/2025$0.18$0.18
-0.43%
$0.18$0.18331,471 shs$56.08 million
07/23/2025$0.19$0.18
-0.54%
$0.19$0.17626,999 shs$56.33 million
07/22/2025$0.19$0.19
-1.07%
$0.19$0.17356,165 shs$56.63 million
07/21/2025$0.19$0.19
-1.58%
$0.19$0.161.42 million shs$57.24 million
07/18/2025$0.19$0.19
-2.06%
$0.19$0.18703,939 shs$58.16 million
07/17/2025$0.19$0.19$0.19$0.19497,558 shs$59.39 million
07/16/2025$0.20$0.19
-2.76%
$0.20$0.19243,884 shs$59.39 million
07/15/2025$0.20$0.20
-0.10%
$0.20$0.19198,391 shs$61.07 million
07/14/2025$0.20$0.20
-0.40%
$0.20$0.19482,877 shs$61.13 million
07/11/2025$0.20$0.20
+0.25%
$0.20$0.19222,896 shs$61.38 million
07/10/2025$0.20$0.20$0.21$0.20216,155 shs$61.22 million
07/09/2025$0.20$0.20
-1.28%
$0.21$0.20491,702 shs$61.22 million
07/08/2025$0.20$0.20
+1.45%
$0.21$0.20326,493 shs$61.93 million
07/07/2025$0.20$0.20
+0.35%
$0.20$0.20169,861 shs$61.04 million
07/04/2025$0.20$0.20$0.21$0.20242,179 shs$60.83 million
07/03/2025$0.20$0.20
+2.05%
$0.21$0.20242,179 shs$60.83 million
07/02/2025$0.20$0.20
-2.35%
$0.20$0.19131,664 shs$59.61 million

This page (NASDAQ:BLGO) was last updated on 8/3/2025 by MarketBeat.com Staff
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