Contract OI history
Back to VSTOct 23, 2026 EXPIRATION
VST $125.00 Put
VST261023P00125000
Latest saved OI617Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026 | 617 | +1 |
| Oct 21, 2026Viewing | 616 | -9 |
| Oct 16, 2026 | 625 | +2 |
| Oct 15, 2026 | 623 | -1 |
| Oct 14, 2026 | 624 | -26 |
| Oct 09, 2026 | 650 | -15 |
| Oct 08, 2026 | 665 | 0 |
| Oct 07, 2026 | 665 | -43 |
| Oct 06, 2026 | 708 | +174 |
| Oct 05, 2026 | 534 | +185 |
| Oct 02, 2026 | 349 | No prior observation |