Contract OI history
Back to ZMJan 15, 2027 EXPIRATION
ZM $150.00 Call
ZM270115C00150000
Latest saved OI683Oct 23, 2026
Last change+9vs 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 | 683 | +9 |
| Oct 21, 2026 | 674 | -3 |
| Oct 16, 2026 | 677 | -4 |
| Oct 15, 2026 | 681 | +2 |
| Oct 14, 2026 | 679 | 0 |
| Oct 13, 2026 | 679 | +1 |
| Oct 09, 2026 | 678 | No prior observation |