OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

ZM $100.00 Call

ZM261106C00100000

Latest saved OI188Oct 23, 2026
Last change-47vs 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. 2351170 2026-10-09: 226 OI2026-10-13: 232 OI2026-10-14: 232 OI2026-10-15: 232 OI2026-10-16: 231 OI2026-10-21: 235 OI2026-10-23: 188 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, 2026188-47
Oct 21, 2026Viewing235+4
Oct 16, 2026231-1
Oct 15, 20262320
Oct 14, 20262320
Oct 13, 2026232+6
Oct 09, 2026226No prior observation