HBIO
HARVARD BIOSCIENCE INCCompany with tickers: HBIO
CIK
1123494
CUSIP
416906204
Shares Outstanding
4,510,182
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Short Volume (Last 90 Days)
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-05-21 | 3,195 | 0 | 10,274 | 31.1% |
| 2026-05-20 | 3,554 | 0 | 13,220 | 26.9% |
| 2026-05-19 | 5,468 | 0 | 22,561 | 24.2% |
| 2026-05-18 | 2,973 | 0 | 16,323 | 18.2% |
| 2026-05-15 | 3,459 | 0 | 9,859 | 35.1% |
| 2026-05-14 | 5,535 | 0 | 10,790 | 51.3% |
| 2026-05-13 | 8,921 | 204 | 17,999 | 49.6% |
| 2026-05-12 | 4,535 | 142 | 13,382 | 33.9% |
| 2026-05-11 | 2,957 | 0 | 14,869 | 19.9% |
| 2026-05-08 | 1,820 | 0 | 7,520 | 24.2% |
| 2026-05-07 | 3,701 | 0 | 7,416 | 49.9% |
| 2026-05-06 | 22,592 | 0 | 70,192 | 32.2% |
| 2026-05-05 | 2,895 | 0 | 10,067 | 28.8% |
| 2026-05-04 | 3,989 | 0 | 9,500 | 42.0% |
| 2026-05-01 | 3,406 | 0 | 13,123 | 26.0% |
| 2026-04-30 | 2,214 | 98 | 5,109 | 43.3% |
| 2026-04-29 | 1,330 | 0 | 4,411 | 30.2% |
| 2026-04-28 | 2,477 | 0 | 14,716 | 16.8% |
| 2026-04-27 | 5,750 | 0 | 13,690 | 42.0% |
| 2026-04-24 | 1,766 | 0 | 6,287 | 28.1% |
| 2026-04-23 | 9,168 | 0 | 12,563 | 73.0% |
| 2026-04-22 | 1,549 | 4 | 6,548 | 23.7% |
| 2026-04-21 | 22,248 | 0 | 27,183 | 81.8% |
| 2026-04-20 | 25,371 | 0 | 42,163 | 60.2% |
| 2026-04-17 | 7,191 | 0 | 20,381 | 35.3% |
| 2026-04-16 | 10,609 | 0 | 30,348 | 35.0% |
| 2026-04-15 | 23,199 | 0 | 48,653 | 47.7% |
| 2026-04-14 | 28,556 | 0 | 40,164 | 71.1% |
| 2026-04-13 | 27,166 | 3,321 | 70,242 | 38.7% |
| 2026-04-10 | 115,710 | 20,588 | 135,902 | 85.1% |
| 2026-04-09 | 3,063 | 2,407 | 18,075 | 16.9% |
| 2026-04-08 | 3,560 | 0 | 9,134 | 39.0% |
| 2026-04-07 | 7,543 | 0 | 11,508 | 65.5% |
| 2026-04-06 | 27,023 | 10 | 37,105 | 72.8% |