VICR
Vicor Corp
stockNASDAQ
At CloseOct 13, 2026 3:59:55 PM EDT
267.26USD+3.030%(+7.86)966,548
Pre-marketOct 13, 2026 9:24:30 AM EDT
247.17USD-4.715%(-12.23)
As of 2026-09-30, there were 2,413,976 shares short with a short interest of 7.73%.
VICR Short Interest - Official
VICR Short Position Change - Official
VICR Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | 7.73 | 2,413,976 | 2.22 | +368,069 | +17.99 | 46,106,732 | 31,247,898 |
| 2026-09-15 | 6.55 | 2,045,907 | 3.23 | +264,717 | +14.86 | 46,106,732 | 31,247,898 |
| 2026-08-31 | 5.70 | 1,781,190 | 2.13 | +319,618 | +21.87 | 46,106,732 | 31,247,898 |
| 2026-08-14 | 4.68 | 1,461,572 | 2.15 | -47,656 | -3.16 | 46,106,732 | 31,247,898 |
| 2026-07-31 | 4.83 | 1,509,228 | 1.42 | +221,490 | +17.20 | 46,106,732 | 31,247,898 |
| 2026-07-15 | 4.14 | 1,287,738 | 1.86 | -15,048 | -1.16 | 45,581,407 | 31,087,683 |
| 2026-06-30 | 4.19 | 1,302,786 | 1.19 | -184,317 | -12.39 | 45,581,407 | 31,087,683 |
| 2026-06-15 | 4.78 | 1,487,103 | 2.15 | -63,421 | -4.09 | 45,581,407 | 31,087,683 |
| 2026-05-15 | 4.99 | 1,550,524 | 1.62 | -29,189 | -1.85 | 45,581,407 | 31,087,683 |
| 2026-04-30 | 5.09 | 1,579,713 | 1.44 | -68,106 | -4.13 | 45,373,144 | 31,038,202 |
| 2026-04-15 | 5.31 | 1,647,819 | 3.15 | -75,995 | -4.41 | 45,373,144 | 31,038,202 |
| 2026-03-31 | 5.55 | 1,723,814 | 1.53 | +38,862 | +2.31 | 45,373,144 | 31,038,202 |
| 2026-03-13 | 5.43 | 1,684,952 | 2.05 | -27,171 | -1.59 | 45,373,144 | 31,038,202 |
| 2026-02-27 | 5.52 | 1,712,123 | 2.13 | +265,335 | +18.34 | 44,652,632 | 31,038,202 |
| 2026-02-13 | 4.66 | 1,446,788 | 2.35 | -126,455 | -8.04 | 44,652,632 | 31,038,202 |
| 2026-01-30 | 5.07 | 1,573,243 | 3.15 | -277,761 | -15.01 | 44,652,632 | 31,038,202 |
| 2026-01-15 | 5.96 | 1,851,004 | 2.37 | +308,714 | +20.02 | 44,652,632 | 31,038,202 |
| 2025-12-31 | 4.97 | 1,542,290 | 3.27 | +336,637 | +27.92 | 44,652,632 | 31,038,202 |
| 2025-12-15 | 3.88 | 1,205,653 | 3.78 | +89,364 | +8.01 | 44,652,632 | 31,038,202 |
| 2025-11-28 | 3.60 | 1,116,289 | 4.11 | +73,209 | +7.02 | 44,652,632 | 31,038,202 |
| 2025-11-14 | 3.36 | 1,043,080 | 2.43 | -175,321 | -14.39 | 44,652,632 | 31,038,202 |
| 2025-10-31 | 3.93 | 1,218,401 | 1.32 | -137,795 | -10.16 | 44,652,632 | 31,036,976 |
| 2025-10-15 | 4.38 | 1,356,196 | 5.04 | -66,711 | -4.69 | 44,919,264 | 30,960,891 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.