Contract OI history
Back to ZSOct 23, 2026 EXPIRATION
ZS $210.00 Call
ZS261023C00210000
Latest saved OI74Oct 23, 2026
Last change-92vs 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 | 74 | -92 |
| Oct 21, 2026 | 166 | +28 |
| Oct 16, 2026 | 138 | +10 |
| Oct 15, 2026 | 128 | 0 |
| Oct 14, 2026 | 128 | +6 |
| Oct 12, 2026 | 122 | -5 |
| Oct 09, 2026 | 127 | No prior observation |