RARE
Ultragenyx Pharmaceutical Inc.
$33.22
-0.60 (-1.77%)
At close · Jul 13
Market Cap
$3.27B
Shares
98,489,224
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 % |
|---|---|---|---|---|
| 2026-07-14 | 133,137 | 0 | 348,500 | 38.2% |
| 2026-07-13 | 285,154 | 0 | 563,294 | 50.6% |
| 2026-07-10 | 371,920 | 0 | 558,594 | 66.6% |
| 2026-07-09 | 426,508 | 0 | 829,023 | 51.4% |
| 2026-07-08 | 431,407 | 0 | 1,017,236 | 42.4% |
| 2026-07-07 | 578,904 | 117 | 1,822,974 | 31.8% |
| 2026-07-06 | 201,400 | 0 | 559,711 | 36.0% |
| 2026-07-02 | 276,272 | 1 | 493,841 | 55.9% |
| 2026-07-01 | 374,384 | 550 | 817,175 | 45.8% |
| 2026-06-30 | 919,195 | 501 | 2,760,046 | 33.3% |
| 2026-06-29 | 586,560 | 5,253 | 1,989,789 | 29.5% |
| 2026-06-26 | 467,069 | 0 | 1,238,442 | 37.7% |
| 2026-06-25 | 297,841 | 0 | 800,609 | 37.2% |
| 2026-06-24 | 242,240 | 0 | 599,637 | 40.4% |
| 2026-06-23 | 261,791 | 0 | 808,538 | 32.4% |
| 2026-06-22 | 363,054 | 188 | 784,182 | 46.3% |
| 2026-06-18 | 498,049 | 25 | 931,644 | 53.5% |
| 2026-06-17 | 749,616 | 802 | 1,457,018 | 51.4% |
| 2026-06-16 | 313,694 | 13 | 1,805,354 | 17.4% |
| 2026-06-15 | 335,195 | 0 | 499,924 | 67.0% |
| 2026-06-12 | 448,169 | 0 | 650,396 | 68.9% |
| 2026-06-11 | 333,223 | 201 | 525,408 | 63.4% |
| 2026-06-10 | 257,816 | 0 | 395,023 | 65.3% |
| 2026-06-09 | 339,197 | 43 | 597,825 | 56.7% |
| 2026-06-08 | 186,391 | 3,325 | 369,696 | 50.4% |
| 2026-06-05 | 272,485 | 854 | 415,790 | 65.5% |
| 2026-06-04 | 250,508 | 0 | 429,943 | 58.3% |
| 2026-06-03 | 425,950 | 0 | 657,993 | 64.7% |
| 2026-06-02 | 280,988 | 0 | 528,166 | 53.2% |
| 2026-06-01 | 362,534 | 0 | 601,513 | 60.3% |
| 2026-05-29 | 390,644 | 9 | 566,005 | 69.0% |
| 2026-05-28 | 317,616 | 0 | 526,933 | 60.3% |
| 2026-05-27 | 306,837 | 0 | 467,382 | 65.7% |
| 2026-05-26 | 269,747 | 0 | 395,266 | 68.2% |
| 2026-05-22 | 179,590 | 93 | 262,658 | 68.4% |
| 2026-05-21 | 330,164 | 0 | 454,601 | 72.6% |
| 2026-05-20 | 326,985 | 2,526 | 529,485 | 61.8% |
| 2026-05-19 | 442,832 | 298 | 663,299 | 66.8% |
| 2026-05-18 | 241,858 | 0 | 469,724 | 51.5% |
| 2026-05-15 | 253,355 | 0 | 433,815 | 58.4% |
| 2026-05-14 | 158,783 | 0 | 311,649 | 50.9% |
| 2026-05-13 | 164,866 | 0 | 357,089 | 46.2% |
| 2026-05-12 | 195,130 | 233 | 352,621 | 55.3% |
| 2026-05-11 | 274,174 | 3,671 | 535,051 | 51.2% |
| 2026-05-08 | 344,817 | 0 | 523,358 | 65.9% |
| 2026-05-07 | 399,377 | 0 | 655,801 | 60.9% |
| 2026-05-06 | 788,424 | 0 | 1,462,873 | 53.9% |
| 2026-05-05 | 329,795 | 486 | 534,026 | 61.8% |
| 2026-05-04 | 335,121 | 0 | 701,298 | 47.8% |
| 2026-05-01 | 321,882 | 0 | 475,235 | 67.7% |
Showing 1–50 of 62 days
Key facts
CIK
1515673
CUSIP
90400D108
13F (30d)
15 filings
14 filers
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