Contract OI history
Back to VSTNov 06, 2026 EXPIRATION
VST $137.00 Put
VST261106P00137000
Latest saved OI74Oct 23, 2026
Last change+55vs previous saved observation
Saved market days4Oct 15, 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, 2026Viewing | 74 | +55 |
| Oct 21, 2026 | 19 | +13 |
| Oct 16, 2026 | 6 | +6 |
| Oct 15, 2026 | 0 | No prior observation |