ZBIO · Zenas BioPharma, Inc. · Short Volume
$28.18
+1.47 (+5.50%)
At close · Oct 20
Return incl. dividend (before tax)
Market Cap
$1.87B
Shares
65.18M
Volume · Oct 20
549.03K
Avg daily vol (3M)
702.03K
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 % |
|---|---|---|---|---|
| 2026-10-20 | 161,342 | 0 | 227,898 | 70.8% |
| 2026-10-19 | 215,837 | 0 | 282,883 | 76.3% |
| 2026-10-16 | 189,840 | 1,520 | 238,463 | 79.6% |
| 2026-10-15 | 71,110 | 0 | 209,292 | 34.0% |
| 2026-10-14 | 75,329 | 0 | 129,206 | 58.3% |
| 2026-10-13 | 131,534 | 0 | 181,689 | 72.4% |
| 2026-10-12 | 72,581 | 0 | 124,634 | 58.2% |
| 2026-10-09 | 123,653 | 0 | 150,743 | 82.0% |
| 2026-10-08 | 110,162 | 0 | 145,218 | 75.9% |
| 2026-10-07 | 78,755 | 0 | 112,194 | 70.2% |
| 2026-10-06 | 89,647 | 0 | 125,732 | 71.3% |
| 2026-10-05 | 585,316 | 0 | 774,661 | 75.6% |
| 2026-10-02 | 625,819 | 0 | 1,122,275 | 55.8% |
| 2026-10-01 | 237,134 | 0 | 372,962 | 63.6% |
| 2026-09-30 | 117,941 | 0 | 188,944 | 62.4% |
| 2026-09-29 | 69,851 | 0 | 156,905 | 44.5% |
| 2026-09-28 | 147,761 | 0 | 252,997 | 58.4% |
| 2026-09-25 | 160,161 | 1,177 | 327,491 | 48.9% |
| 2026-09-24 | 191,113 | 7,617 | 355,976 | 53.7% |
| 2026-09-23 | 119,566 | 161 | 169,141 | 70.7% |
| 2026-09-22 | 104,080 | 0 | 131,645 | 79.1% |
| 2026-09-21 | 96,520 | 0 | 127,814 | 75.5% |
| 2026-09-18 | 138,944 | 0 | 169,634 | 81.9% |
| 2026-09-17 | 105,359 | 3,491 | 151,209 | 69.7% |
| 2026-09-16 | 156,780 | 14,571 | 230,492 | 68.0% |
| 2026-09-15 | 226,705 | 1,766 | 349,711 | 64.8% |
| 2026-09-14 | 107,496 | 0 | 182,756 | 58.8% |
| 2026-09-11 | 129,912 | 0 | 169,018 | 76.9% |
| 2026-09-10 | 195,881 | 0 | 262,985 | 74.5% |
| 2026-09-09 | 74,020 | 1,097 | 120,188 | 61.6% |
| 2026-09-08 | 107,809 | 12,371 | 191,301 | 56.4% |
| 2026-09-04 | 122,473 | 9,124 | 175,506 | 69.8% |
| 2026-09-03 | 152,640 | 40,332 | 209,079 | 73.0% |
| 2026-09-02 | 100,610 | 32,713 | 444,830 | 22.6% |
| 2026-09-01 | 130,569 | 19,986 | 175,834 | 74.3% |
| 2026-08-31 | 124,978 | 0 | 174,038 | 71.8% |
| 2026-08-28 | 131,604 | 100 | 181,265 | 72.6% |
| 2026-08-27 | 198,351 | 24,366 | 341,921 | 58.0% |
| 2026-08-26 | 180,205 | 39,112 | 224,751 | 80.2% |
| 2026-08-25 | 188,096 | 55,625 | 267,263 | 70.4% |
| 2026-08-24 | 96,219 | 6,595 | 177,403 | 54.2% |
| 2026-08-21 | 222,106 | 47,193 | 273,044 | 81.3% |
| 2026-08-20 | 263,992 | 44,757 | 468,801 | 56.3% |
| 2026-08-19 | 572,028 | 215,195 | 1,373,929 | 41.6% |
| 2026-08-18 | 153,822 | 10,590 | 286,317 | 53.7% |
| 2026-08-17 | 121,840 | 13,702 | 182,263 | 66.8% |
| 2026-08-14 | 184,982 | 30,026 | 290,024 | 63.8% |
| 2026-08-13 | 196,540 | 4,924 | 415,258 | 47.3% |
| 2026-08-12 | 47,637 | 0 | 165,042 | 28.9% |
| 2026-08-11 | 179,438 | 0 | 555,057 | 32.3% |
Showing 1–50 of 65 days