Contract OI history
Back to ZSJan 15, 2027 EXPIRATION
ZS $210.00 Call
ZS270115C00210000
Latest saved OI651Oct 23, 2026
Last change-4vs 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, 2026 | 651 | -4 |
| Oct 21, 2026Viewing | 655 | +3 |
| Oct 16, 2026 | 652 | 0 |
| Oct 15, 2026 | 652 | -2 |
| Oct 14, 2026 | 654 | -2 |
| Oct 12, 2026 | 656 | -4 |
| Oct 09, 2026 | 660 | No prior observation |