Contract OI history
Back to VSTNov 13, 2026 EXPIRATION
VST $155.00 Call
VST261113C00155000
Latest saved OI187Oct 23, 2026
Last change+27vs 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 | 187 | +27 |
| Oct 21, 2026Viewing | 160 | +8 |
| Oct 16, 2026 | 152 | +1 |
| Oct 15, 2026 | 151 | +44 |
| Oct 14, 2026 | 107 | 0 |
| Oct 09, 2026 | 107 | +14 |
| Oct 08, 2026 | 93 | 0 |
| Oct 07, 2026 | 93 | +5 |
| Oct 06, 2026 | 88 | +78 |
| Oct 05, 2026 | 10 | +9 |
| Oct 02, 2026 | 1 | No prior observation |