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Contract OI history

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Jan 15, 2027 EXPIRATION

ZM $97.50 Put

ZM270115P00097500

Latest saved OI403Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $97.50 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. 4092040 2026-10-09: 394 OI2026-10-13: 409 OI2026-10-14: 409 OI2026-10-15: 409 OI2026-10-16: 409 OI2026-10-21: 409 OI2026-10-23: 403 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, 2026Viewing403-6
Oct 21, 20264090
Oct 16, 20264090
Oct 15, 20264090
Oct 14, 20264090
Oct 13, 2026409+15
Oct 09, 2026394No prior observation