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BioLargo (BLGO) Stock Chart & Stock Price History

BioLargo logo
$0.15 0.00 (-2.10%)
As of 03:55 PM Eastern
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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 29.18%, with a year-to-date return of -16.11%. In the past month, the stock has increased 2.74%, reflecting recent market activity.

Five years ago, the stock traded at $0.18, representing a 13.71% decrease over that period. At the time, it had a market cap of $42.78 million and a volume of 565,733 shares.

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5 Day
Performance
+1.65%
1 Month
Performance
+2.74%
3 Month
Performance
-11.93%
Year-To-Date
Performance
-16.11%
1 Year
Performance
-29.18%
5 Year
Performance
-13.71%

BLGO Stock Chart for Tuesday, May, 5, 2026

BLGO Chart by TradingView

BioLargo Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/05/2026N/A$0.15$0.16$0.15151,715 shs$49.05 million
04/30/2026$0.15$0.15
+0.80%		$0.16$0.15593,015 shs$48.20 million
04/29/2026$0.16$0.15
-3.29%		$0.16$0.15108,560 shs$47.82 million
04/28/2026$0.15$0.16
+0.91%		$0.16$0.15120,384 shs$49.45 million
04/27/2026$0.15$0.15
+1.25%		$0.16$0.15207,860 shs$49 million
04/24/2026$0.15$0.15
+1.13%		$0.15$0.14151,994 shs$48.39 million
04/23/2026$0.15$0.15
+0.54%		$0.16$0.14188,962 shs$47.85 million
04/22/2026$0.15$0.15
+2.19%		$0.16$0.14245,555 shs$47.60 million
04/21/2026$0.15$0.15
-2.67%		$0.15$0.15211,226 shs$46.58 million
04/20/2026$0.15$0.15
+2.74%		$0.16$0.14373,250 shs$47.85 million
04/17/2026$0.15$0.15$0.15$0.1464,997 shs$46.53 million
04/16/2026$0.15$0.15
-1.28%		$0.15$0.14202,954 shs$46.53 million
04/15/2026$0.16$0.15
-5.86%		$0.15$0.14266,079 shs$47.14 million
04/14/2026$0.14$0.16
+9.10%		$0.16$0.14331,669 shs$50.07 million
04/13/2026$0.14$0.14
+1.55%		$0.15$0.14130,855 shs$45.90 million
04/10/2026$0.15$0.14
-5.09%		$0.15$0.14554,654 shs$45.20 million
04/09/2026$0.15$0.15
-0.07%		$0.15$0.14101,026 shs$47.62 million
04/08/2026$0.16$0.15
-5.26%		$0.15$0.15479,907 shs$47.65 million
04/07/2026$0.15$0.16
+5.27%		$0.16$0.1547,268 shs$50.30 million
04/06/2026$0.15$0.15
+0.27%		$0.16$0.15317,112 shs$47.78 million
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This page (NASDAQ:BLGO) was last updated on 5/5/2026 by MarketBeat.com Staff.
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