Contract OI history
Back to VSTNov 06, 2026 EXPIRATION
VST $180.00 Call
VST261106C00180000
Latest saved OI301Oct 23, 2026
Last change+50vs 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 | 301 | +50 |
| Oct 21, 2026Viewing | 251 | -34 |
| Oct 16, 2026 | 285 | -19 |
| Oct 15, 2026 | 304 | -16 |
| Oct 14, 2026 | 320 | +16 |
| Oct 09, 2026 | 304 | +27 |
| Oct 08, 2026 | 277 | 0 |
| Oct 07, 2026 | 277 | +52 |
| Oct 06, 2026 | 225 | +194 |
| Oct 05, 2026 | 31 | -2 |
| Oct 02, 2026 | 33 | No prior observation |