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Contract OI history

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Dec 18, 2026 EXPIRATION

ZM $130.00 Call

ZM261218C00130000

Latest saved OI879Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $130.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8794390 2026-10-09: 876 OI2026-10-13: 876 OI2026-10-14: 876 OI2026-10-15: 877 OI2026-10-16: 877 OI2026-10-21: 877 OI2026-10-23: 879 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ZM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing879+2
Oct 21, 20268770
Oct 16, 20268770
Oct 15, 2026877+1
Oct 14, 20268760
Oct 13, 20268760
Oct 09, 2026876No prior observation