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Contract OI history

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Oct 23, 2026 EXPIRATION

ZM $90.00 Call

ZM261023C00090000

Latest saved OI27Oct 21, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $90.00 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. 27130 2026-10-09: 25 OI2026-10-13: 27 OI2026-10-14: 27 OI2026-10-15: 26 OI2026-10-16: 26 OI2026-10-21: 27 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, 2026Viewing27+1
Oct 16, 2026260
Oct 15, 202626-1
Oct 14, 2026270
Oct 13, 202627+2
Oct 09, 202625No prior observation