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Contract OI history

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Dec 18, 2026 EXPIRATION

ZM $120.00 Call

ZM261218C00120000

Latest saved OI3,030Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $120.00 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. 3,0301,5150 2026-10-09: 3,020 OI2026-10-13: 3,017 OI2026-10-14: 3,017 OI2026-10-15: 3,017 OI2026-10-16: 3,018 OI2026-10-21: 3,022 OI2026-10-23: 3,030 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, 20263,030+8
Oct 21, 2026Viewing3,022+4
Oct 16, 20263,018+1
Oct 15, 20263,0170
Oct 14, 20263,0170
Oct 13, 20263,017-3
Oct 09, 20263,020No prior observation