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Contract OI history

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Dec 18, 2026 EXPIRATION

ZIP $5.00 Call

ZIP261218C00005000

Latest saved OI746Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZIP $5.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7463730 2026-10-02: 743 OI2026-10-05: 743 OI2026-10-06: 743 OI2026-10-07: 743 OI2026-10-08: 743 OI2026-10-09: 743 OI2026-10-13: 744 OI2026-10-14: 744 OI2026-10-16: 744 OI2026-10-20: 744 OI2026-10-23: 746 OI Oct 02, 2026Oct 23, 2026

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

ZIP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing746+2
Oct 20, 20267440
Oct 16, 20267440
Oct 14, 20267440
Oct 13, 2026744+1
Oct 09, 20267430
Oct 08, 20267430
Oct 07, 20267430
Oct 06, 20267430
Oct 05, 20267430
Oct 02, 2026743No prior observation