Contract OI history
Back to VSTOct 23, 2026 EXPIRATION
VST $136.00 Put
VST261023P00136000
Latest saved OI149Oct 23, 2026
Last change+82vs previous saved observation
Saved market days10Oct 05, 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 | 149 | +82 |
| Oct 21, 2026Viewing | 67 | +10 |
| Oct 16, 2026 | 57 | +1 |
| Oct 15, 2026 | 56 | +9 |
| Oct 14, 2026 | 47 | +18 |
| Oct 09, 2026 | 29 | -10 |
| Oct 08, 2026 | 39 | 0 |
| Oct 07, 2026 | 39 | -5 |
| Oct 06, 2026 | 44 | +44 |
| Oct 05, 2026 | 0 | No prior observation |