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Contract OI history

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Sep 17, 2027 EXPIRATION

ZM $140.00 Call

ZM270917C00140000

Latest saved OI505Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $140.00 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. 5062530 2026-10-09: 504 OI2026-10-13: 505 OI2026-10-14: 505 OI2026-10-15: 505 OI2026-10-16: 506 OI2026-10-21: 506 OI2026-10-23: 505 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, 2026505-1
Oct 21, 2026Viewing5060
Oct 16, 2026506+1
Oct 15, 20265050
Oct 14, 20265050
Oct 13, 2026505+1
Oct 09, 2026504No prior observation