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Contract OI history

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Dec 18, 2026 EXPIRATION

ZD $65.00 Call

ZD261218C00065000

Latest saved OI356Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ZD $65.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3561780 2026-10-08: 355 OI2026-10-09: 355 OI2026-10-13: 355 OI2026-10-14: 355 OI2026-10-16: 355 OI2026-10-20: 356 OI2026-10-23: 356 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ZD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3560
Oct 20, 2026356+1
Oct 16, 20263550
Oct 14, 20263550
Oct 13, 20263550
Oct 09, 20263550
Oct 08, 2026355No prior observation