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Contract OI history

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Jan 15, 2027 EXPIRATION

ZM $87.50 Put

ZM270115P00087500

Latest saved OI443Oct 23, 2026
Last change-101vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $87.50 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. 5482740 2026-10-09: 548 OI2026-10-13: 546 OI2026-10-14: 546 OI2026-10-15: 546 OI2026-10-16: 546 OI2026-10-21: 544 OI2026-10-23: 443 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, 2026443-101
Oct 21, 2026Viewing544-2
Oct 16, 20265460
Oct 15, 20265460
Oct 14, 20265460
Oct 13, 2026546-2
Oct 09, 2026548No prior observation