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BioLargo, Inc. (BLGO)
OTCMKTS · Delayed Price · Currency is USD
0.0678
-0.0021 (-3.00%)
At close: Nov 12, 2026

BioLargo Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 12, 20260.070.070.070.070.07-3.00%373,267
Nov 11, 20260.070.080.070.070.07-0.14%532,355
Nov 10, 20260.080.080.070.070.07-1.41%424,483
Nov 9, 20260.070.080.070.070.07-0.70%554,956
Nov 6, 20260.070.080.060.070.07-5.92%1,040,848
Nov 5, 20260.080.080.070.080.081.33%965,490
Nov 4, 20260.070.080.070.080.083.45%52,755
Nov 3, 20260.070.080.070.070.070.69%351,942
Nov 2, 20260.070.080.060.070.0710.14%1,043,892
Oct 30, 20260.070.070.060.070.070.57%213,629
Oct 29, 20260.060.070.060.070.073.17%227,373
Oct 28, 20260.070.070.060.060.06-8.70%376,362
Oct 27, 20260.070.070.060.070.071.47%438,663
Oct 26, 20260.070.070.070.070.07-2.86%232,988
Oct 23, 20260.070.070.070.070.072.94%244,150
Oct 22, 20260.070.070.070.070.07-2.16%172,899
Oct 21, 20260.070.070.070.070.070.29%310,591
Oct 20, 20260.070.070.070.070.07-4.41%319,483
Oct 19, 20260.070.070.070.070.070.90%290,542
Oct 16, 20260.070.070.070.070.07-2.97%292,209
Oct 15, 20260.080.080.070.070.07-7.44%286,955
Oct 14, 20260.070.080.070.080.082.17%297,995
Oct 13, 20260.080.080.070.080.08-2.00%446,538
Oct 12, 20260.080.090.080.080.08-5.57%844,313
Oct 9, 20260.080.080.080.080.082.07%89,393
Oct 8, 20260.070.080.070.080.087.81%774,331
Oct 7, 20260.080.080.080.080.082.66%434,104
Oct 6, 20260.080.080.070.070.07-3.73%380,398
Oct 5, 20260.080.080.080.080.08-3.80%1,428,058
Oct 2, 20260.080.080.080.080.083.03%141,638
Oct 1, 20260.080.080.080.080.08-3.68%168,830
Sep 30, 20260.080.090.080.080.08-2.98%492,368
Sep 29, 20260.080.090.080.080.08-1.18%182,934
Sep 28, 20260.090.090.090.090.09-5.56%211,916
Sep 25, 20260.090.090.080.090.090.22%704,805
Sep 24, 20260.090.090.090.090.09-0.01%260,060
Sep 23, 20260.090.090.090.090.09-2.91%465,873
Sep 22, 20260.090.100.090.090.090.54%173,498
Sep 21, 20260.100.100.090.090.090.81%577,128
Sep 18, 20260.100.100.090.090.09-3.43%296,143
Sep 17, 20260.090.100.090.090.094.58%362,122
Sep 16, 20260.100.100.090.090.09-4.28%136,854
Sep 15, 20260.090.100.090.090.09-1.95%789,019
Sep 14, 20260.100.100.090.100.10-2.50%77,574
Sep 11, 20260.100.100.090.100.10-0.30%754,593
Sep 10, 20260.090.100.090.100.10-0.56%471,150
Sep 9, 20260.100.100.090.100.102.79%425,504
Sep 8, 20260.090.100.090.100.1010.74%647,994
Sep 4, 20260.090.090.090.090.09-2.78%532,835
Sep 3, 20260.090.100.090.090.09-5.26%666,475