SPRO · Spero Therapeutics, Inc.
$1.22
+0.06 (+4.74%)
Market Cap
$67.17M
Shares
57.90M
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 % |
|---|---|---|---|---|
| 2026-07-23 | 238,393 | 3,450 | 1,140,862 | 20.9% |
| 2026-07-22 | 212,777 | 10,209 | 1,177,791 | 18.1% |
| 2026-07-21 | 163,263 | 12,596 | 926,879 | 17.6% |
| 2026-07-20 | 185,929 | 5,218 | 947,762 | 19.6% |
| 2026-07-17 | 141,287 | 4,754 | 616,835 | 22.9% |
| 2026-07-16 | 212,047 | 23,865 | 1,102,874 | 19.2% |
| 2026-07-15 | 117,523 | 10,900 | 681,468 | 17.2% |
| 2026-07-14 | 1,920,575 | 157,615 | 4,924,928 | 39.0% |
| 2026-07-13 | 165,652 | 3,001 | 296,243 | 55.9% |
| 2026-07-10 | 162,765 | 0 | 241,697 | 67.3% |
| 2026-07-09 | 77,271 | 953 | 176,744 | 43.7% |
| 2026-07-08 | 52,849 | 0 | 113,413 | 46.6% |
| 2026-07-07 | 122,341 | 4 | 523,905 | 23.4% |
| 2026-07-06 | 71,535 | 128 | 135,640 | 52.7% |
| 2026-07-02 | 126,072 | 1,473 | 265,233 | 47.5% |
| 2026-07-01 | 59,594 | 3 | 162,058 | 36.8% |
| 2026-06-30 | 165,340 | 12 | 234,477 | 70.5% |
| 2026-06-29 | 154,853 | 680 | 254,955 | 60.7% |
| 2026-06-26 | 404,202 | 1,681 | 766,824 | 52.7% |
| 2026-06-25 | 283,285 | 574 | 684,277 | 41.4% |
| 2026-06-24 | 203,658 | 0 | 463,858 | 43.9% |
| 2026-06-23 | 146,139 | 0 | 306,565 | 47.7% |
| 2026-06-22 | 550,151 | 27,144 | 1,063,169 | 51.7% |
| 2026-06-18 | 1,441,416 | 124,173 | 2,383,150 | 60.5% |
| 2026-06-17 | 2,899,662 | 175,126 | 5,213,944 | 55.6% |
| 2026-06-16 | 431,573 | 732 | 578,339 | 74.6% |
| 2026-06-15 | 307,749 | 570 | 521,335 | 59.0% |
| 2026-06-12 | 129,160 | 0 | 288,604 | 44.8% |
| 2026-06-11 | 203,812 | 7,350 | 488,346 | 41.7% |
| 2026-06-10 | 201,007 | 0 | 415,566 | 48.4% |
| 2026-06-09 | 167,415 | 3,755 | 642,059 | 26.1% |
| 2026-06-08 | 85,494 | 1,309 | 248,425 | 34.4% |
| 2026-06-05 | 156,099 | 3,500 | 385,041 | 40.5% |
| 2026-06-04 | 112,754 | 700 | 502,053 | 22.5% |
| 2026-06-03 | 68,987 | 557 | 347,940 | 19.8% |
| 2026-06-02 | 152,698 | 19 | 290,943 | 52.5% |
| 2026-06-01 | 144,694 | 0 | 388,000 | 37.3% |
| 2026-05-29 | 138,890 | 214 | 622,990 | 22.3% |
| 2026-05-28 | 128,444 | 11 | 384,519 | 33.4% |
| 2026-05-27 | 160,405 | 0 | 654,518 | 24.5% |
| 2026-05-26 | 175,921 | 0 | 719,220 | 24.5% |
| 2026-05-22 | 50,411 | 340 | 289,722 | 17.4% |
| 2026-05-21 | 58,158 | 420 | 223,264 | 26.0% |
| 2026-05-20 | 55,593 | 0 | 156,162 | 35.6% |
| 2026-05-19 | 71,530 | 0 | 147,344 | 48.5% |
| 2026-05-18 | 106,797 | 827 | 272,011 | 39.3% |
| 2026-05-15 | 118,913 | 0 | 489,592 | 24.3% |
| 2026-05-14 | 320,376 | 2,245 | 598,608 | 53.5% |
| 2026-05-13 | 178,987 | 556 | 363,015 | 49.3% |
| 2026-05-12 | 129,418 | 600 | 180,287 | 71.8% |
Showing 1–50 of 62 days