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Contract OI history

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Jan 15, 2027 EXPIRATION

ZM $77.50 Put

ZM270115P00077500

Latest saved OI862Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $77.50 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. 8624310 2026-10-09: 854 OI2026-10-13: 854 OI2026-10-14: 854 OI2026-10-15: 854 OI2026-10-16: 854 OI2026-10-21: 862 OI2026-10-23: 862 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, 2026Viewing8620
Oct 21, 2026862+8
Oct 16, 20268540
Oct 15, 20268540
Oct 14, 20268540
Oct 13, 20268540
Oct 09, 2026854No prior observation