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Contract OI history

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Dec 18, 2026 EXPIRATION

ZM $70.00 Put

ZM261218P00070000

Latest saved OI2,351Oct 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 $70.00 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. 2,4191,2090 2026-10-09: 2,419 OI2026-10-13: 2,410 OI2026-10-14: 2,410 OI2026-10-15: 2,408 OI2026-10-16: 2,408 OI2026-10-21: 2,351 OI2026-10-23: 2,351 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, 2026Viewing2,3510
Oct 21, 20262,351-57
Oct 16, 20262,4080
Oct 15, 20262,408-2
Oct 14, 20262,4100
Oct 13, 20262,410-9
Oct 09, 20262,419No prior observation