BioLargo, Inc. (BLGO)
OTCMKTS · Delayed Price · Currency is USD
0.1187
-0.0013 (-1.08%)
Jul 22, 2026, 1:30 PM EST

BioLargo Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 22, 20260.110.120.110.12-1.82%14,980
Jul 21, 20260.110.120.100.120.125.30%260,993
Jul 20, 20260.120.120.100.110.111.30%662,109
Jul 17, 20260.120.120.110.110.11-5.28%216,867
Jul 16, 20260.110.120.110.110.111.90%206,768
Jul 15, 20260.120.120.110.110.11-4.92%164,765
Jul 14, 20260.110.120.110.120.125.56%46,830
Jul 13, 20260.110.120.110.110.11-2.53%238,531
Jul 10, 20260.110.110.110.110.11-0.17%20,654
Jul 9, 20260.110.120.110.110.11-1.11%586,718
Jul 8, 20260.110.120.110.120.127.40%199,566
Jul 7, 20260.110.120.110.110.11-2.70%343,503
Jul 6, 20260.110.120.110.110.110.45%163,371
Jul 2, 20260.120.120.110.110.11-2.21%312,710
Jul 1, 20260.120.120.110.110.11-0.44%319,744
Jun 30, 20260.110.120.100.110.11-5.42%852,278
Jun 29, 20260.110.120.110.120.126.18%670,056
Jun 26, 20260.110.120.110.110.115.43%126,119
Jun 25, 20260.110.120.110.110.11-3.49%757,250
Jun 24, 20260.110.120.110.110.111.20%193,241
Jun 23, 20260.110.110.110.110.110.28%447,319
Jun 22, 20260.110.120.110.110.11-0.50%266,000
Jun 18, 20260.110.110.110.110.11-243,850
Jun 17, 20260.120.120.110.110.11-5.98%305,264
Jun 16, 20260.120.120.110.120.122.42%464,863
Jun 15, 20260.120.120.110.110.11-4.80%249,096
Jun 12, 20260.120.120.120.120.12-3.16%202,075
Jun 11, 20260.110.130.110.120.12-6.83%117,769
Jun 10, 20260.140.140.120.130.13-5.00%161,940
Jun 9, 20260.140.150.130.140.14-6.35%496,356
Jun 8, 20260.120.150.120.150.1524.58%2,358,635
Jun 5, 20260.110.120.110.120.125.01%208,205
Jun 4, 20260.110.120.110.110.11-3.61%218,991
Jun 3, 20260.100.120.100.120.1217.98%1,095,425
Jun 2, 20260.120.130.100.100.10-17.83%3,910,511
Jun 1, 20260.130.130.120.120.12-5.85%336,833
May 29, 20260.130.130.120.130.13-4.36%517,124
May 28, 20260.130.140.120.140.145.29%268,103
May 27, 20260.130.140.120.130.13-7.66%199,961
May 26, 20260.150.150.120.140.14-6.22%509,492
May 22, 20260.150.150.140.150.156.40%345,413
May 21, 20260.110.150.110.140.1422.81%1,277,976
May 20, 20260.120.120.110.110.113.35%490,666
May 19, 20260.110.120.110.110.11-8.08%1,324,776
May 18, 20260.130.130.110.120.12-9.52%675,118
May 15, 20260.130.130.130.130.13-0.34%147,255
May 14, 20260.130.140.130.130.13-1.26%239,430
May 13, 20260.140.140.130.130.13-3.73%680,742
May 12, 20260.140.140.140.140.14-254,358
May 11, 20260.150.150.130.140.14-6.67%1,714,986