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Contract OI history

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Nov 20, 2026 EXPIRATION

ZM $97.50 Call

ZM261120C00097500

Latest saved OI447Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $97.50 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. 4582290 2026-10-09: 444 OI2026-10-13: 456 OI2026-10-14: 456 OI2026-10-15: 446 OI2026-10-16: 458 OI2026-10-21: 457 OI2026-10-23: 447 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, 2026447-10
Oct 21, 2026Viewing457-1
Oct 16, 2026458+12
Oct 15, 2026446-10
Oct 14, 20264560
Oct 13, 2026456+12
Oct 09, 2026444No prior observation