Contract OI history
Back to VSTNov 20, 2026 EXPIRATION
VST $152.50 Put
VST261120P00152500
Latest saved OI68Oct 23, 2026
Last change-2vs 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 | 68 | -2 |
| Oct 21, 2026Viewing | 70 | No prior observation |