Contract OI history
Back to ZSOct 23, 2026 EXPIRATION
ZS $242.50 Call
ZS261023C00242500
Latest saved OI363Oct 23, 2026
Last change+118vs previous saved observation
Saved market days7Oct 09, 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 | 363 | +118 |
| Oct 21, 2026 | 245 | +71 |
| Oct 16, 2026 | 174 | +53 |
| Oct 15, 2026 | 121 | +2 |
| Oct 14, 2026 | 119 | +117 |
| Oct 12, 2026 | 2 | +2 |
| Oct 09, 2026 | 0 | No prior observation |