| REGN | The short sale volume percent (not short interest) for stock ticker REGN is 61% on Dec 23, 2025. The short sale volume is 146,590. The total volume is 239,078. The short sale volume percent is up 9% compare to Dec 22, 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 |
| 2025-12-23 | 146,590 | 239,078 | 61% |
| 2025-12-22 | 163,231 | 314,065 | 52% |
| 2025-12-19 | 229,333 | 440,726 | 52% |
| 2025-12-18 | 166,891 | 313,121 | 53% |
| 2025-12-17 | 158,475 | 264,109 | 60% |
| 2025-12-16 | 162,197 | 260,529 | 62% |
| 2025-12-15 | 186,935 | 328,176 | 57% |
| 2025-12-12 | 159,758 | 303,131 | 53% |
| 2025-12-11 | 303,167 | 463,108 | 65% |
| 2025-12-10 | 188,174 | 396,323 | 47% |
| Last 5 days short percent | 55.03% |
| Last 10 days short percent | 56.13% |
| Last 20 days short percent | 50.07% |
| Last 50 days short percent | 51.16% |
| Related Stock Ticker | ||||
| Date | Ticker | Short Volume | Total Volume | Percent |
| 2025-12-23 | ALNY | 114,279 | 244,454 | 47% |
| 2025-12-23 | AMGN | 329,486 | 553,312 | 60% |
| 2025-12-23 | BIIB | 193,253 | 504,629 | 38% |
| 2025-12-23 | JNJ | 1,076,744 | 2,439,365 | 44% |
| 2025-12-23 | NVS | 544,053 | 657,262 | 83% |
| 2025-12-23 | SNY | 217,591 | 879,312 | 25% |
| 2025-12-23 | XLV | 1,575,136 | 2,217,697 | 71% |