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Contract OI history

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Nov 20, 2026 EXPIRATION

HALO $110.00 Call

HALO261120C00110000

Latest saved OI796Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HALO $110.00 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. 7973980 2026-10-09: 795 OI2026-10-13: 795 OI2026-10-14: 795 OI2026-10-15: 795 OI2026-10-16: 795 OI2026-10-21: 797 OI2026-10-23: 796 OI Oct 09, 2026Oct 23, 2026

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

HALO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing796-1
Oct 21, 2026797+2
Oct 16, 20267950
Oct 15, 20267950
Oct 14, 20267950
Oct 13, 20267950
Oct 09, 2026795No prior observation