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Contract OI history

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Jan 15, 2027 EXPIRATION

ZM $85.00 Put

ZM270115P00085000

Latest saved OI1,408Oct 23, 2026
Last change-84vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $85.00 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. 1,4927460 2026-10-09: 1,465 OI2026-10-13: 1,470 OI2026-10-14: 1,470 OI2026-10-15: 1,471 OI2026-10-16: 1,471 OI2026-10-21: 1,492 OI2026-10-23: 1,408 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, 20261,408-84
Oct 21, 2026Viewing1,492+21
Oct 16, 20261,4710
Oct 15, 20261,471+1
Oct 14, 20261,4700
Oct 13, 20261,470+5
Oct 09, 20261,465No prior observation