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Contract OI history

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Oct 23, 2026 EXPIRATION

ZM $89.00 Call

ZM261023C00089000

Latest saved OI28Oct 21, 2026
Last change+11vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $89.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 28140 2026-10-09: 4 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-15: 17 OI2026-10-16: 17 OI2026-10-21: 28 OI Oct 09, 2026Oct 21, 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 21, 2026Viewing28+11
Oct 16, 2026170
Oct 15, 202617+12
Oct 14, 202650
Oct 13, 20265+1
Oct 09, 20264No prior observation