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Contract OI history

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Nov 20, 2026 EXPIRATION

ZM $75.00 Put

ZM261120P00075000

Latest saved OI204Oct 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 $75.00 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. 2051020 2026-10-09: 188 OI2026-10-13: 186 OI2026-10-14: 186 OI2026-10-15: 182 OI2026-10-16: 182 OI2026-10-21: 205 OI2026-10-23: 204 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, 2026Viewing204-1
Oct 21, 2026205+23
Oct 16, 20261820
Oct 15, 2026182-4
Oct 14, 20261860
Oct 13, 2026186-2
Oct 09, 2026188No prior observation