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Contract OI history

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Jan 15, 2027 EXPIRATION

HHH $75.00 Call

HHH270115C00075000

Latest saved OI887Oct 20, 2026
Last change+21vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HHH $75.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 8874430 2026-10-02: 859 OI2026-10-05: 859 OI2026-10-07: 865 OI2026-10-08: 865 OI2026-10-09: 866 OI2026-10-13: 866 OI2026-10-14: 866 OI2026-10-16: 866 OI2026-10-20: 887 OI Oct 02, 2026Oct 20, 2026

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

HHH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing887+21
Oct 16, 20268660
Oct 14, 20268660
Oct 13, 20268660
Oct 09, 2026866+1
Oct 08, 20268650
Oct 07, 2026865+6
Oct 05, 20268590
Oct 02, 2026859No prior observation