HBIO · Harvard Bioscience Inc · Off Exchange
Market Cap
$36.24M
Shares
4.55M
Volume · Oct 2
15.47K
Avg daily vol (3M)
17.96K
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-08-24 | 8,199 | 27,933 | 36,132 | 48.1% |
| 2026-08-17 | 19,767 | 59,740 | 79,507 | 57.7% |
| 2026-08-10 | 17,262 | 65,174 | 82,436 | 51.5% |
| 2026-08-03 | 4,479 | 25,896 | 30,375 | 47.1% |
| 2026-07-27 | 3,770 | 25,200 | 28,970 | 57.2% |
| 2026-07-20 | 4,818 | 33,215 | 38,033 | 59.8% |
| 2026-07-13 | 9,855 | 25,263 | 35,118 | 57.3% |
| 2026-07-06 | 7,710 | 27,510 | 35,220 | 54.4% |
| 2026-06-29 | 4,537 | 26,004 | 30,541 | 47.2% |
| 2026-06-22 | 3,520 | 25,369 | 28,889 | 48.3% |
| 2026-06-15 | 13,624 | 28,381 | 42,005 | 39.5% |
| 2026-06-08 | 9,857 | 45,560 | 55,417 | 52.9% |
| 2026-06-01 | 7,548 | 64,441 | 71,989 | 46.1% |
| 2026-05-25 | 12,449 | 41,026 | 53,475 | 51.0% |
| 2026-05-18 | 15,237 | 63,238 | 78,475 | 51.5% |
| 2026-05-11 | 14,466 | 54,191 | 68,657 | 41.3% |
| 2026-05-04 | 29,801 | 76,739 | 106,540 | 49.3% |
| 2026-04-27 | 12,588 | 42,581 | 55,169 | 52.6% |
| 2026-04-20 | 25,696 | 71,535 | 97,231 | 37.8% |
| 2026-04-13 | 45,747 | 171,289 | 217,036 | 49.6% |
| 2026-04-06 | 48,591 | 164,236 | 212,827 | 39.2% |
| 2026-03-30 | 22,485 | 83,835 | 106,320 | 48.5% |
| 2026-03-23 | 21,546 | 61,204 | 82,750 | 48.7% |
| 2026-03-16 | 62,660 | 197,210 | 259,870 | 51.8% |
| 2026-03-09 | 21,150 | 207,325 | 228,475 | 100.0% |
| 2026-03-02 | 3,453 | 38,547 | 42,000 | 100.0% |
| 2026-02-23 | 6,485 | 62,474 | 68,959 | 100.0% |
| 2026-02-16 | 8,554 | 72,635 | 81,189 | 100.0% |
| 2026-02-09 | 16,721 | 379,191 | 395,912 | 100.0% |
| 2026-02-02 | 13,511 | 74,593 | 88,104 | 100.0% |
| 2026-01-26 | 13,200 | 97,301 | 110,501 | 100.0% |
| 2026-01-19 | 6,203 | 45,822 | 52,025 | 100.0% |
| 2026-01-12 | 7,903 | 99,819 | 107,722 | 100.0% |
| 2026-01-05 | 11,512 | 76,410 | 87,922 | 100.0% |
| 2025-12-29 | 12,417 | 104,870 | 117,287 | 100.0% |
| 2025-12-22 | 12,708 | 82,304 | 95,012 | 100.0% |
| 2025-12-15 | 18,355 | 230,181 | 248,536 | 100.0% |
| 2025-12-08 | 21,478 | 197,651 | 219,129 | 100.0% |
| 2025-12-01 | 24,129 | 204,430 | 228,559 | 100.0% |
| 2025-11-24 | 21,836 | 288,386 | 310,222 | 100.0% |
| 2025-11-17 | 31,386 | 375,755 | 407,141 | 100.0% |
| 2025-11-10 | 57,965 | 469,892 | 527,857 | 100.0% |
| 2025-11-03 | 83,089 | 1,351,544 | 1,434,633 | 100.0% |
| 2025-10-27 | 885,426 | 18,775,891 | 19,661,317 | 100.0% |
| 2025-10-20 | 26,243 | 144,477 | 170,720 | 100.0% |
| 2025-10-13 | 24,793 | 240,912 | 265,705 | 100.0% |
| 2025-10-06 | 27,385 | 193,132 | 220,517 | 100.0% |
Showing 1–47 of 47 weeks