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Contract OI history

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Oct 23, 2026 EXPIRATION

ZM $88.00 Put

ZM261023P00088000

Latest saved OI117Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $88.00 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. 117580 2026-10-09: 86 OI2026-10-13: 85 OI2026-10-14: 85 OI2026-10-15: 85 OI2026-10-16: 102 OI2026-10-21: 112 OI2026-10-23: 117 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, 2026117+5
Oct 21, 2026Viewing112+10
Oct 16, 2026102+17
Oct 15, 2026850
Oct 14, 2026850
Oct 13, 202685-1
Oct 09, 202686No prior observation