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Contract OI history

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Dec 18, 2026 EXPIRATION

ZM $125.00 Call

ZM261218C00125000

Latest saved OI585Oct 23, 2026
Last change+200vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $125.00 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. 5852920 2026-10-09: 369 OI2026-10-13: 372 OI2026-10-14: 372 OI2026-10-15: 372 OI2026-10-16: 373 OI2026-10-21: 385 OI2026-10-23: 585 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, 2026585+200
Oct 21, 2026Viewing385+12
Oct 16, 2026373+1
Oct 15, 20263720
Oct 14, 20263720
Oct 13, 2026372+3
Oct 09, 2026369No prior observation