OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

ZM $100.00 Call

ZM261030C00100000

Latest saved OI748Oct 23, 2026
Last change-46vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $100.00 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. 9934960 2026-10-09: 993 OI2026-10-13: 898 OI2026-10-14: 898 OI2026-10-15: 789 OI2026-10-16: 787 OI2026-10-21: 794 OI2026-10-23: 748 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, 2026748-46
Oct 21, 2026Viewing794+7
Oct 16, 2026787-2
Oct 15, 2026789-109
Oct 14, 20268980
Oct 13, 2026898-95
Oct 09, 2026993No prior observation