Contract OI history
Back to VSTOct 30, 2026 EXPIRATION
VST $127.00 Put
VST261030P00127000
Latest saved OI37Oct 23, 2026
Last change+27vs previous saved observation
Saved market days2Oct 21, 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 | 37 | +27 |
| Oct 21, 2026Viewing | 10 | No prior observation |