| BIIB | The short sale volume percent (not short interest) for stock ticker BIIB is 65% on Dec 31, 2025. The short sale volume is 212,196. The total volume is 328,442. The short sale volume percent is up 15% compare to Dec 30, 2025. | ||
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| Insider Buying |
| The Volume and short volume are limited. It is not including all volumes from all Market. | |||
| Date | Short Volume | Total Volume | Percent |
| 2025-12-31 | 212,196 | 328,442 | 65% |
| 2025-12-30 | 112,485 | 222,830 | 50% |
| 2025-12-29 | 242,800 | 350,412 | 69% |
| 2025-12-26 | 127,662 | 249,757 | 51% |
| 2025-12-24 | 102,404 | 189,348 | 54% |
| 2025-12-23 | 193,253 | 504,629 | 38% |
| 2025-12-22 | 290,259 | 729,219 | 40% |
| 2025-12-19 | 854,180 | 1,246,579 | 69% |
| 2025-12-18 | 907,433 | 1,388,151 | 65% |
| 2025-12-17 | 736,361 | 1,163,017 | 63% |
| Last 5 days short percent | 59.48% |
| Last 10 days short percent | 59.30% |
| Last 20 days short percent | 58.68% |
| Last 50 days short percent | 59.86% |
| Related Stock Ticker | ||||
| Date | Ticker | Short Volume | Total Volume | Percent |
| 2025-12-31 | ABBV | 388,542 | 696,815 | 56% |
| 2025-12-31 | AMGN | 323,769 | 422,473 | 77% |
| 2025-12-31 | BIO | 16,851 | 32,981 | 51% |
| 2025-12-31 | GILD | 447,158 | 815,971 | 55% |
| 2025-12-31 | JNJ | 597,350 | 1,245,846 | 48% |
| 2025-12-31 | PFE | 5,087,537 | 13,838,283 | 37% |
| 2025-12-31 | SGMO | 1,592,468 | 3,939,947 | 40% |
| 2025-12-31 | SNY | 88,139 | 433,133 | 20% |
| 2025-12-31 | XLV | 787,450 | 1,088,089 | 72% |