IBB · iShares Biotechnology ETF · Short Volume ETF
$207.74
-1.80 (-0.86%)
At close · Oct 23
Return incl. dividend (before tax)
Volume · Oct 23
830.81K
Avg daily vol (3M)
1.58M
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 % |
|---|---|---|---|---|
| 2026-10-23 | 158,279 | 0 | 263,281 | 60.1% |
| 2026-10-22 | 312,852 | 700 | 655,049 | 47.8% |
| 2026-10-21 | 436,531 | 4 | 580,481 | 75.2% |
| 2026-10-20 | 343,014 | 0 | 461,242 | 74.4% |
| 2026-10-19 | 175,074 | 0 | 289,398 | 60.5% |
| 2026-10-16 | 241,474 | 38 | 608,264 | 39.7% |
| 2026-10-15 | 398,982 | 75 | 580,696 | 68.7% |
| 2026-10-14 | 222,346 | 116 | 392,709 | 56.6% |
| 2026-10-13 | 155,055 | 0 | 335,496 | 46.2% |
| 2026-10-12 | 266,037 | 1 | 346,498 | 76.8% |
| 2026-10-09 | 464,330 | 0 | 663,915 | 69.9% |
| 2026-10-08 | 391,674 | 401 | 688,189 | 56.9% |
| 2026-10-07 | 266,478 | 2,853 | 438,969 | 60.7% |
| 2026-10-06 | 479,757 | 2,498 | 942,697 | 50.9% |
| 2026-10-05 | 302,686 | 135 | 424,826 | 71.2% |
| 2026-10-02 | 670,181 | 105 | 835,322 | 80.2% |
| 2026-10-01 | 348,552 | 1,010 | 525,168 | 66.4% |
| 2026-09-30 | 338,919 | 0 | 759,338 | 44.6% |
| 2026-09-29 | 532,352 | 104 | 900,370 | 59.1% |
| 2026-09-28 | 117,383 | 253 | 241,308 | 48.6% |
| 2026-09-25 | 102,613 | 132 | 315,850 | 32.5% |
| 2026-09-24 | 231,772 | 0 | 491,093 | 47.2% |
| 2026-09-23 | 162,795 | 1,334 | 660,451 | 24.6% |
| 2026-09-22 | 216,152 | 3 | 495,986 | 43.6% |
| 2026-09-21 | 211,623 | 13 | 544,137 | 38.9% |
| 2026-09-18 | 249,184 | 31 | 483,736 | 51.5% |
| 2026-09-17 | 185,426 | 121 | 351,713 | 52.7% |
| 2026-09-16 | 166,424 | 51 | 389,100 | 42.8% |
| 2026-09-15 | 305,262 | 10 | 656,043 | 46.5% |
| 2026-09-14 | 380,501 | 500 | 478,096 | 79.6% |
| 2026-09-11 | 261,638 | 3,425 | 898,686 | 29.1% |
| 2026-09-10 | 430,727 | 22 | 650,614 | 66.2% |
| 2026-09-09 | 103,583 | 10 | 303,088 | 34.2% |
| 2026-09-08 | 381,415 | 510 | 549,275 | 69.4% |
| 2026-09-04 | 145,107 | 39 | 245,274 | 59.2% |
| 2026-09-03 | 386,934 | 136 | 516,642 | 74.9% |
| 2026-09-02 | 490,748 | 140 | 705,613 | 69.5% |
| 2026-09-01 | 405,928 | 15 | 552,155 | 73.5% |
| 2026-08-31 | 150,047 | 692 | 414,625 | 36.2% |
| 2026-08-28 | 315,225 | 886 | 512,309 | 61.5% |
| 2026-08-27 | 421,322 | 0 | 485,363 | 86.8% |
| 2026-08-26 | 383,267 | 298 | 502,443 | 76.3% |
| 2026-08-25 | 459,280 | 123 | 619,853 | 74.1% |
| 2026-08-24 | 272,375 | 2,402 | 469,291 | 58.0% |
| 2026-08-21 | 844,516 | 128 | 1,329,828 | 63.5% |
| 2026-08-20 | 715,583 | 1,489 | 1,238,810 | 57.8% |
| 2026-08-19 | 664,096 | 600 | 780,147 | 85.1% |
| 2026-08-18 | 387,703 | 5 | 439,146 | 88.3% |
| 2026-08-17 | 365,725 | 0 | 475,158 | 77.0% |
| 2026-08-14 | 120,179 | 20 | 210,285 | 57.2% |
Showing 1–50 of 64 days