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BioLargo (BLGO) Stock Chart & Stock Price History

BioLargo logo
$0.12 0.00 (0.00%)
As of 09:47 AM 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 40.00%, with a year-to-date return of -34.46%. In the past month, the stock has decreased 9.50%, reflecting recent market activity.

As of the latest close, BioLargo traded at $0.12 with a market cap of $38.51 million and volume of 202,075 shares. Five years ago, the stock traded at $0.17, representing a 31.03% decrease over that period. At the time, it had a market cap of $43.70 million and a volume of 651,418 shares.

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5 Day
Performance
-9.77%
1 Month
Performance
-9.50%
3 Month
Performance
-29.20%
Year-To-Date
Performance
-34.46%
1 Year
Performance
-40.00%
5 Year
Performance
-31.03%

BLGO Stock Chart for Monday, June, 15, 2026

BioLargo Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
06/12/2026$0.12$0.12
-3.15%
$0.12$0.12202,075 shs$38.51 million
06/11/2026$0.13$0.12
-6.84%
$0.13$0.11117,769 shs$39.76 million
06/10/2026$0.14$0.13
-5.00%
$0.14$0.12161,940 shs$42.68 million
06/09/2026$0.15$0.14
-6.35%
$0.15$0.13496,356 shs$44.93 million
06/08/2026$0.12$0.15
+24.58%
$0.15$0.122.36 million shs$47.97 million
06/05/2026$0.11$0.12
+4.99%
$0.12$0.11208,205 shs$38.51 million
06/04/2026$0.12$0.11
-3.63%
$0.12$0.11218,991 shs$36.58 million
06/03/2026$0.10$0.12
+18.01%
$0.12$0.101.10 million shs$37.96 million
06/02/2026$0.12$0.10
-17.83%
$0.13$0.103.91 million shs$32.17 million
06/01/2026$0.13$0.12
-5.85%
$0.13$0.12336,833 shs$39.14 million
05/29/2026$0.14$0.13
-4.34%
$0.13$0.12517,124 shs$41.53 million
05/28/2026$0.13$0.14
+5.27%
$0.14$0.12268,103 shs$43.42 million
05/27/2026$0.14$0.13
-7.66%
$0.14$0.12199,961 shs$41.24 million
05/26/2026$0.15$0.14
-6.24%
$0.15$0.12509,492 shs$44.66 million
05/25/2026$0.15$0.15$0.15$0.14345,413 shs$47.64 million
05/22/2026$0.14$0.15
+6.43%
$0.15$0.14345,413 shs$47.64 million
05/21/2026$0.11$0.14
+22.81%
$0.15$0.111.28 million shs$44.76 million
05/20/2026$0.11$0.11
+3.35%
$0.12$0.11490,666 shs$36.45 million
05/19/2026$0.12$0.11
-6.45%
$0.12$0.111.32 million shs$35.26 million
05/18/2026$0.13$0.12
-11.09%
$0.13$0.11675,118 shs$37.69 million
05/15/2026$0.13$0.13
-0.38%
$0.13$0.13147,255 shs$42.35 million
05/14/2026$0.13$0.13
+0.08%
$0.14$0.13239,430 shs$42.51 million

This page (NASDAQ:BLGO) was last updated on 6/15/2026 by MarketBeat.com Staff.
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