VICR · Vicor Corp · Short Volume
$266.07
+3.75 (+1.43%)
At close · Oct 9
Return incl. dividend (before tax)
Market Cap
$12.09B
Shares
46.11M
Volume · Oct 9
600.35K
Avg daily vol (3M)
869.26K
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 % |
|---|---|---|---|---|
| 2026-10-09 | 145,521 | 12,545 | 260,735 | 55.8% |
| 2026-10-08 | 228,410 | 6,858 | 534,405 | 42.7% |
| 2026-10-07 | 187,263 | 421 | 443,257 | 42.2% |
| 2026-10-06 | 138,444 | 230 | 292,200 | 47.4% |
| 2026-10-05 | 176,662 | 181 | 376,859 | 46.9% |
| 2026-10-02 | 228,949 | 760 | 401,479 | 57.0% |
| 2026-10-01 | 520,313 | 2,676 | 762,563 | 68.2% |
| 2026-09-30 | 141,222 | 232 | 269,029 | 52.5% |
| 2026-09-29 | 146,074 | 70 | 216,712 | 67.4% |
| 2026-09-28 | 185,102 | 30 | 303,150 | 61.1% |
| 2026-09-25 | 265,508 | 75 | 409,479 | 64.8% |
| 2026-09-24 | 248,161 | 685 | 404,242 | 61.4% |
| 2026-09-23 | 646,042 | 1,175 | 840,225 | 76.9% |
| 2026-09-22 | 695,150 | 1,582 | 1,013,507 | 68.6% |
| 2026-09-21 | 336,655 | 104 | 455,493 | 73.9% |
| 2026-09-18 | 266,141 | 140 | 340,475 | 78.2% |
| 2026-09-17 | 588,391 | 693 | 811,210 | 72.5% |
| 2026-09-16 | 113,491 | 51 | 169,475 | 67.0% |
| 2026-09-15 | 149,856 | 6,229 | 276,030 | 54.3% |
| 2026-09-14 | 211,185 | 12,333 | 389,346 | 54.2% |
| 2026-09-11 | 206,309 | 412 | 321,257 | 64.2% |
| 2026-09-10 | 105,358 | 1,834 | 195,140 | 54.0% |
| 2026-09-09 | 166,952 | 257 | 258,791 | 64.5% |
| 2026-09-08 | 93,968 | 279 | 169,322 | 55.5% |
| 2026-09-04 | 164,953 | 305 | 250,558 | 65.8% |
| 2026-09-03 | 132,357 | 130 | 219,117 | 60.4% |
| 2026-09-02 | 174,930 | 42 | 484,911 | 36.1% |
| 2026-09-01 | 171,501 | 469 | 368,169 | 46.6% |
| 2026-08-31 | 146,421 | 14 | 242,684 | 60.3% |
| 2026-08-28 | 183,429 | 1,007 | 323,322 | 56.7% |
| 2026-08-27 | 161,971 | 100 | 271,586 | 59.6% |
| 2026-08-26 | 108,923 | 30 | 167,896 | 64.9% |
| 2026-08-25 | 164,085 | 108 | 281,851 | 58.2% |
| 2026-08-24 | 236,289 | 175 | 457,965 | 51.6% |
| 2026-08-21 | 128,589 | 361 | 223,836 | 57.4% |
| 2026-08-20 | 204,897 | 8,709 | 428,741 | 47.8% |
| 2026-08-19 | 412,920 | 19,064 | 717,332 | 57.6% |
| 2026-08-18 | 416,550 | 2,007 | 570,259 | 73.0% |
| 2026-08-17 | 228,780 | 549 | 342,825 | 66.7% |
| 2026-08-14 | 138,664 | 185 | 241,047 | 57.5% |
| 2026-08-13 | 216,570 | 1,922 | 378,770 | 57.2% |
| 2026-08-12 | 281,248 | 0 | 795,608 | 35.4% |
| 2026-08-11 | 101,793 | 0 | 212,073 | 48.0% |
| 2026-08-10 | 114,741 | 12 | 216,939 | 52.9% |
| 2026-08-07 | 89,273 | 319 | 154,020 | 58.0% |
| 2026-08-06 | 95,131 | 22 | 218,385 | 43.6% |
| 2026-08-05 | 88,729 | 110 | 173,684 | 51.1% |
| 2026-08-04 | 189,490 | 867 | 306,330 | 61.9% |
| 2026-08-03 | 198,444 | 3,918 | 323,677 | 61.3% |
| 2026-07-31 | 218,814 | 0 | 353,322 | 61.9% |
Showing 1–50 of 65 days
Key facts
CIK
751978
CUSIP
925815102
13F (30d)
19 filings
19 filers
Visit website
Investor relations