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Contract OI history

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Nov 20, 2026 EXPIRATION

ZM $80.00 Put

ZM261120P00080000

Latest saved OI833Oct 23, 2026
Last change-119vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $80.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9524760 2026-10-09: 944 OI2026-10-13: 937 OI2026-10-14: 937 OI2026-10-15: 940 OI2026-10-16: 940 OI2026-10-21: 952 OI2026-10-23: 833 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, 2026833-119
Oct 21, 2026Viewing952+12
Oct 16, 20269400
Oct 15, 2026940+3
Oct 14, 20269370
Oct 13, 2026937-7
Oct 09, 2026944No prior observation