Contract OI history
Back to VSTNov 20, 2026 EXPIRATION
VST $195.00 Call
VST261120C00195000
Latest saved OI2,463Oct 23, 2026
Last change+8vs 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 | 2,463 | +8 |
| Oct 21, 2026Viewing | 2,455 | -2 |
| Oct 16, 2026 | 2,457 | -14 |
| Oct 15, 2026 | 2,471 | +207 |
| Oct 14, 2026 | 2,264 | +24 |
| Oct 09, 2026 | 2,240 | +53 |
| Oct 08, 2026 | 2,187 | 0 |
| Oct 07, 2026 | 2,187 | +37 |
| Oct 06, 2026 | 2,150 | +10 |
| Oct 05, 2026 | 2,140 | -3 |
| Oct 02, 2026 | 2,143 | No prior observation |