Contract OI history
Back to ZMJan 15, 2027 EXPIRATION
ZM $120.00 Call
ZM270115C00120000
Latest saved OI5,242Oct 23, 2026
Last change+11vs 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 | 5,242 | +11 |
| Oct 21, 2026Viewing | 5,231 | +98 |
| Oct 16, 2026 | 5,133 | +8 |
| Oct 15, 2026 | 5,125 | 0 |
| Oct 14, 2026 | 5,125 | 0 |
| Oct 13, 2026 | 5,125 | +2 |
| Oct 09, 2026 | 5,123 | No prior observation |