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BioLargo (BLGO) Stock Chart & Stock Price History

BioLargo logo
$0.07 +0.00 (+0.29%)
As of 10:36 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 59.98%, with a year-to-date return of -62.86%. In the past month, the stock has decreased 13.15%, reflecting recent market activity.

As of the latest close, BioLargo traded at $0.07 with a market cap of $22.81 million and volume of 373,267 shares. Five years ago, the stock traded at $0.18, representing a 61.47% decrease over that period. At the time, it had a market cap of $45.25 million and a volume of 424,516 shares.

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5 Day
Performance
-9.33%
1 Month
Performance
-13.15%
3 Month
Performance
-35.42%
Year-To-Date
Performance
-62.86%
1 Year
Performance
-59.98%
5 Year
Performance
-61.47%

BLGO Stock Chart for Friday, November, 13, 2026

BioLargo Stock Price History

Price Date
0 Results
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
11/12/2026$0.07$0.07
-3.00%
$0.07$0.07373,267 shs$22.81 million
11/11/2026$0.07$0.07
-0.14%
$0.08$0.07532,355 shs$23.52 million
11/10/2026$0.07$0.07
-1.41%
$0.08$0.07424,483 shs$23.55 million
11/09/2026$0.08$0.07
-5.33%
$0.08$0.07554,956 shs$23.89 million
11/06/2026$0.08$0.08
-3.10%
$0.08$0.061.04 million shs$25.23 million
11/05/2026$0.08$0.08
+3.20%
$0.08$0.07492,331 shs$26.04 million
11/04/2026$0.07$0.08
+3.45%
$0.08$0.0752,755 shs$25.23 million
11/03/2026$0.07$0.07
+0.69%
$0.08$0.07351,942 shs$24.39 million
11/02/2026$0.07$0.07
+10.09%
$0.08$0.061.04 million shs$24.22 million
10/30/2026$0.07$0.07
+0.62%
$0.07$0.06213,629 shs$21.89 million
10/29/2026$0.06$0.07
+3.17%
$0.07$0.06227,373 shs$21.75 million
10/28/2026$0.07$0.06
-8.70%
$0.07$0.06376,362 shs$21.08 million
10/27/2026$0.07$0.07
+1.47%
$0.07$0.06438,663 shs$23.09 million
10/26/2026$0.07$0.07
-2.86%
$0.07$0.07232,988 shs$22.76 million
10/23/2026$0.07$0.07
+2.94%
$0.07$0.07244,150 shs$23.37 million
10/22/2026$0.07$0.07
-2.16%
$0.07$0.07172,899 shs$22.70 million
10/21/2026$0.07$0.07
+0.29%
$0.07$0.07310,591 shs$23.20 million
10/20/2026$0.07$0.07
-4.41%
$0.07$0.07319,483 shs$23.10 million
10/19/2026$0.07$0.07
+0.83%
$0.07$0.07290,542 shs$24.17 million
10/16/2026$0.07$0.07
-2.97%
$0.07$0.07292,209 shs$23.93 million
10/15/2026$0.08$0.07
-7.38%
$0.08$0.07286,955 shs$24.66 million
10/14/2026$0.08$0.08
+2.17%
$0.08$0.07297,995 shs$26.63 million
10/13/2026$0.08$0.08
-2.00%
$0.08$0.07446,538 shs$26.06 million

This page (NASDAQ:BLGO) was last updated on 11/13/2026 by MarketBeat.com Staff.
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