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Contract OI history

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Nov 20, 2026 EXPIRATION

HLF $15.00 Call

HLF261120C00015000

Latest saved OI678Oct 20, 2026
Last change+1vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HLF $15.00 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. 6793390 2026-10-02: 677 OI2026-10-05: 678 OI2026-10-06: 678 OI2026-10-07: 678 OI2026-10-09: 678 OI2026-10-13: 678 OI2026-10-14: 679 OI2026-10-16: 677 OI2026-10-20: 678 OI Oct 02, 2026Oct 20, 2026

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

HLF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing678+1
Oct 16, 2026677-2
Oct 14, 2026679+1
Oct 13, 20266780
Oct 09, 20266780
Oct 07, 20266780
Oct 06, 20266780
Oct 05, 2026678+1
Oct 02, 2026677No prior observation