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
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 22, 2026 | 0.11 | 0.12 | 0.11 | 0.12 | - | 1.82% | 14,980 |
| Jul 21, 2026 | 0.11 | 0.12 | 0.10 | 0.12 | 0.12 | 5.30% | 260,993 |
| Jul 20, 2026 | 0.12 | 0.12 | 0.10 | 0.11 | 0.11 | 1.30% | 662,109 |
| Jul 17, 2026 | 0.12 | 0.12 | 0.11 | 0.11 | 0.11 | -5.28% | 216,867 |
| Jul 16, 2026 | 0.11 | 0.12 | 0.11 | 0.11 | 0.11 | 1.90% | 206,768 |
| Jul 15, 2026 | 0.12 | 0.12 | 0.11 | 0.11 | 0.11 | -4.92% | 164,765 |
| Jul 14, 2026 | 0.11 | 0.12 | 0.11 | 0.12 | 0.12 | 5.56% | 46,830 |
| Jul 13, 2026 | 0.11 | 0.12 | 0.11 | 0.11 | 0.11 | -2.53% | 238,531 |
| Jul 10, 2026 | 0.11 | 0.11 | 0.11 | 0.11 | 0.11 | -0.17% | 20,654 |
| Jul 9, 2026 | 0.11 | 0.12 | 0.11 | 0.11 | 0.11 | -1.11% | 586,718 |
| Jul 8, 2026 | 0.11 | 0.12 | 0.11 | 0.12 | 0.12 | 7.40% | 199,566 |
| Jul 7, 2026 | 0.11 | 0.12 | 0.11 | 0.11 | 0.11 | -2.70% | 343,503 |
| Jul 6, 2026 | 0.11 | 0.12 | 0.11 | 0.11 | 0.11 | 0.45% | 163,371 |
| Jul 2, 2026 | 0.12 | 0.12 | 0.11 | 0.11 | 0.11 | -2.21% | 312,710 |
| Jul 1, 2026 | 0.12 | 0.12 | 0.11 | 0.11 | 0.11 | -0.44% | 319,744 |
| Jun 30, 2026 | 0.11 | 0.12 | 0.10 | 0.11 | 0.11 | -5.42% | 852,278 |
| Jun 29, 2026 | 0.11 | 0.12 | 0.11 | 0.12 | 0.12 | 6.18% | 670,056 |
| Jun 26, 2026 | 0.11 | 0.12 | 0.11 | 0.11 | 0.11 | 5.43% | 126,119 |
| Jun 25, 2026 | 0.11 | 0.12 | 0.11 | 0.11 | 0.11 | -3.49% | 757,250 |
| Jun 24, 2026 | 0.11 | 0.12 | 0.11 | 0.11 | 0.11 | 1.20% | 193,241 |
| Jun 23, 2026 | 0.11 | 0.11 | 0.11 | 0.11 | 0.11 | 0.28% | 447,319 |
| Jun 22, 2026 | 0.11 | 0.12 | 0.11 | 0.11 | 0.11 | -0.50% | 266,000 |
| Jun 18, 2026 | 0.11 | 0.11 | 0.11 | 0.11 | 0.11 | - | 243,850 |
| Jun 17, 2026 | 0.12 | 0.12 | 0.11 | 0.11 | 0.11 | -5.98% | 305,264 |
| Jun 16, 2026 | 0.12 | 0.12 | 0.11 | 0.12 | 0.12 | 2.42% | 464,863 |
| Jun 15, 2026 | 0.12 | 0.12 | 0.11 | 0.11 | 0.11 | -4.80% | 249,096 |
| Jun 12, 2026 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | -3.16% | 202,075 |
| Jun 11, 2026 | 0.11 | 0.13 | 0.11 | 0.12 | 0.12 | -6.83% | 117,769 |
| Jun 10, 2026 | 0.14 | 0.14 | 0.12 | 0.13 | 0.13 | -5.00% | 161,940 |
| Jun 9, 2026 | 0.14 | 0.15 | 0.13 | 0.14 | 0.14 | -6.35% | 496,356 |
| Jun 8, 2026 | 0.12 | 0.15 | 0.12 | 0.15 | 0.15 | 24.58% | 2,358,635 |
| Jun 5, 2026 | 0.11 | 0.12 | 0.11 | 0.12 | 0.12 | 5.01% | 208,205 |
| Jun 4, 2026 | 0.11 | 0.12 | 0.11 | 0.11 | 0.11 | -3.61% | 218,991 |
| Jun 3, 2026 | 0.10 | 0.12 | 0.10 | 0.12 | 0.12 | 17.98% | 1,095,425 |
| Jun 2, 2026 | 0.12 | 0.13 | 0.10 | 0.10 | 0.10 | -17.83% | 3,910,511 |
| Jun 1, 2026 | 0.13 | 0.13 | 0.12 | 0.12 | 0.12 | -5.85% | 336,833 |
| May 29, 2026 | 0.13 | 0.13 | 0.12 | 0.13 | 0.13 | -4.36% | 517,124 |
| May 28, 2026 | 0.13 | 0.14 | 0.12 | 0.14 | 0.14 | 5.29% | 268,103 |
| May 27, 2026 | 0.13 | 0.14 | 0.12 | 0.13 | 0.13 | -7.66% | 199,961 |
| May 26, 2026 | 0.15 | 0.15 | 0.12 | 0.14 | 0.14 | -6.22% | 509,492 |
| May 22, 2026 | 0.15 | 0.15 | 0.14 | 0.15 | 0.15 | 6.40% | 345,413 |
| May 21, 2026 | 0.11 | 0.15 | 0.11 | 0.14 | 0.14 | 22.81% | 1,277,976 |
| May 20, 2026 | 0.12 | 0.12 | 0.11 | 0.11 | 0.11 | 3.35% | 490,666 |
| May 19, 2026 | 0.11 | 0.12 | 0.11 | 0.11 | 0.11 | -8.08% | 1,324,776 |
| May 18, 2026 | 0.13 | 0.13 | 0.11 | 0.12 | 0.12 | -9.52% | 675,118 |
| May 15, 2026 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | -0.34% | 147,255 |
| May 14, 2026 | 0.13 | 0.14 | 0.13 | 0.13 | 0.13 | -1.26% | 239,430 |
| May 13, 2026 | 0.14 | 0.14 | 0.13 | 0.13 | 0.13 | -3.73% | 680,742 |
| May 12, 2026 | 0.14 | 0.14 | 0.14 | 0.14 | 0.14 | - | 254,358 |
| May 11, 2026 | 0.15 | 0.15 | 0.13 | 0.14 | 0.14 | -6.67% | 1,714,986 |