IVOO
Vanguard S&P Mid-Cap 400 ETF
stockNYSEETF
Market OpenOct 5, 2026 11:43:11 AM EDT
124.93USD+0.547%(+0.68)30,192
124.88Bid124.92Ask0.04SpreadAs of 2026-09-15, there were 95,010 shares short with a short interest of 0.32%.
IVOO Short Interest - Official
Short Interest
IVOO Short Position Change - Official
Short Position Change
IVOO Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 0.32 | 95,010 | 1.40 | -12,502 | -11.63 | 30,117,315 | 30,117,315 |
| 2026-08-31 | 0.36 | 107,512 | 1.53 | +58,789 | +120.66 | 29,777,315 | 29,777,315 |
| 2026-08-14 | 0.16 | 48,723 | 1.00 | -22,731 | -31.81 | 29,777,315 | 29,777,315 |
| 2026-07-31 | 0.25 | 71,454 | 1.00 | -62,121 | -46.51 | 29,117,315 | 29,117,315 |
| 2026-07-15 | 0.46 | 133,575 | 1.39 | -2,922 | -2.14 | 29,117,315 | 29,117,315 |
| 2026-06-30 | 0.48 | 136,497 | 1.58 | +33,483 | +32.50 | 28,617,315 | 28,617,315 |
| 2026-06-15 | 0.36 | 103,014 | 1.43 | +23,063 | +28.85 | 28,617,315 | 28,617,315 |
| 2026-05-15 | 0.28 | 79,951 | 1.09 | +1,564 | +2.00 | 28,257,315 | 28,257,315 |
| 2026-04-30 | 0.28 | 78,387 | 1.03 | -46,300 | -37.13 | 27,617,315 | 27,617,315 |
| 2026-04-15 | 0.45 | 124,687 | 1.34 | +4,440 | +3.69 | 27,617,315 | 27,617,315 |
| 2026-03-31 | 0.44 | 120,247 | 1.33 | +17,517 | +17.05 | 27,277,315 | 27,277,315 |
| 2026-03-13 | 0.38 | 102,730 | 1.03 | +38,762 | +60.60 | 27,277,315 | 27,277,315 |
| 2026-02-27 | 0.24 | 63,968 | 1.00 | -50,863 | -44.29 | 26,777,315 | 26,777,315 |
| 2026-02-13 | 0.43 | 114,831 | 1.13 | +61,098 | +113.71 | 26,777,315 | 26,777,315 |
| 2026-01-30 | 0.20 | 53,733 | 1.00 | +17,753 | +49.34 | 26,777,315 | 26,777,315 |
| 2026-01-15 | 0.13 | 35,980 | 1.00 | -41,063 | -53.30 | 26,777,315 | 26,777,315 |
| 2025-12-31 | 0.29 | 77,043 | 1.13 | +19,374 | +33.60 | 26,457,315 | 26,457,315 |
| 2025-12-15 | 0.22 | 57,669 | 1.00 | -26,656 | -31.61 | 26,457,315 | 26,457,315 |
| 2025-11-28 | 0.32 | 84,325 | 1.01 | +21,839 | +34.95 | 26,037,315 | 26,037,315 |
| 2025-11-14 | 0.24 | 62,486 | 1.00 | -24,908 | -28.50 | 25,617,315 | 25,617,315 |
| 2025-10-31 | 0.34 | 87,394 | 1.30 | +29,881 | +51.96 | 25,617,315 | 25,617,315 |
| 2025-10-15 | 0.22 | 57,513 | 1.00 | -35,574 | -38.22 | 25,617,315 | 25,617,315 |
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.