RGEN
Repligen CorpCompany with tickers: RGEN
Market Cap
$8.19B
Shares Outstanding
56,407,740
CIK
730272
CUSIP
759916109
13F Activity (30d)
20 filings
10 filers
Website
Visit website
Investor Relations
Investor relations
Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.
Short Volume
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-06-25 | 442,423 | 0 | 958,087 | 46.2% |
| 2026-06-24 | 416,909 | 5,418 | 612,982 | 68.0% |
| 2026-06-23 | 128,729 | 1,800 | 368,497 | 34.9% |
| 2026-06-22 | 167,322 | 0 | 369,393 | 45.3% |
| 2026-06-18 | 237,333 | 38 | 432,487 | 54.9% |
| 2026-06-17 | 305,323 | 0 | 606,227 | 50.4% |
| 2026-06-16 | 157,097 | 0 | 263,879 | 59.5% |
| 2026-06-15 | 121,177 | 0 | 206,665 | 58.6% |
| 2026-06-12 | 369,679 | 5 | 586,980 | 63.0% |
| 2026-06-11 | 134,070 | 0 | 179,494 | 74.7% |
| 2026-06-10 | 363,662 | 2 | 498,906 | 72.9% |
| 2026-06-09 | 214,305 | 0 | 546,508 | 39.2% |
| 2026-06-08 | 188,084 | 0 | 276,409 | 68.0% |
| 2026-06-05 | 227,853 | 2,953 | 320,871 | 71.0% |
| 2026-06-04 | 254,871 | 165 | 461,137 | 55.3% |
| 2026-06-03 | 119,612 | 1,176 | 195,865 | 61.1% |
| 2026-06-02 | 148,220 | 59 | 316,785 | 46.8% |
| 2026-06-01 | 107,509 | 0 | 242,299 | 44.4% |
| 2026-05-29 | 128,216 | 338 | 236,637 | 54.2% |
| 2026-05-28 | 278,818 | 0 | 486,064 | 57.4% |
| 2026-05-27 | 254,689 | 0 | 416,187 | 61.2% |
| 2026-05-26 | 204,310 | 1 | 316,233 | 64.6% |
| 2026-05-22 | 170,854 | 510 | 297,152 | 57.5% |
| 2026-05-21 | 218,570 | 96 | 370,306 | 59.0% |
| 2026-05-20 | 201,321 | 1 | 474,076 | 42.5% |
| 2026-05-19 | 349,595 | 0 | 1,049,054 | 33.3% |
| 2026-05-18 | 163,650 | 1 | 693,257 | 23.6% |
| 2026-05-15 | 348,047 | 5,309 | 1,164,935 | 29.9% |
| 2026-05-14 | 303,841 | 627 | 932,564 | 32.6% |
| 2026-05-13 | 341,512 | 2,158 | 703,292 | 48.6% |
| 2026-05-12 | 267,484 | 10,425 | 640,126 | 41.8% |
| 2026-05-11 | 192,488 | 0 | 552,168 | 34.9% |
| 2026-05-08 | 131,155 | 62 | 421,650 | 31.1% |
| 2026-05-07 | 155,299 | 0 | 337,483 | 46.0% |
| 2026-05-06 | 292,703 | 671 | 529,957 | 55.2% |
| 2026-05-05 | 276,621 | 0 | 826,376 | 33.5% |
| 2026-05-04 | 279,415 | 300 | 573,291 | 48.7% |
| 2026-05-01 | 169,131 | 189 | 304,540 | 55.5% |
| 2026-04-30 | 208,244 | 7,381 | 748,582 | 27.8% |
| 2026-04-29 | 172,933 | 1,350 | 351,339 | 49.2% |
| 2026-04-28 | 191,232 | 26,095 | 298,300 | 64.1% |
| 2026-04-27 | 178,365 | 8,144 | 254,255 | 70.2% |
| 2026-04-24 | 226,001 | 1,021 | 537,233 | 42.1% |
| 2026-04-23 | 481,090 | 17,722 | 965,981 | 49.8% |
| 2026-04-22 | 264,624 | 100 | 429,906 | 61.6% |
| 2026-04-21 | 415,122 | 0 | 535,269 | 77.6% |
| 2026-04-20 | 185,015 | 87 | 267,668 | 69.1% |
| 2026-04-17 | 210,812 | 0 | 301,424 | 69.9% |
| 2026-04-16 | 176,379 | 5,429 | 225,926 | 78.1% |
| 2026-04-15 | 264,154 | 2 | 337,616 | 78.2% |
Showing 1–50 of 57 days