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Contract OI history

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Nov 20, 2026 EXPIRATION

ZBRA $400.00 Call

ZBRA261120C00400000

Latest saved OI101Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZBRA $400.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 101500 2026-10-09: 91 OI2026-10-12: 87 OI2026-10-14: 90 OI2026-10-15: 90 OI2026-10-16: 91 OI2026-10-21: 96 OI2026-10-23: 101 OI Oct 09, 2026Oct 23, 2026

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

ZBRA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing101+5
Oct 21, 202696+5
Oct 16, 202691+1
Oct 15, 2026900
Oct 14, 202690+3
Oct 12, 202687-4
Oct 09, 202691No prior observation