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Contract OI history

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Dec 17, 2027 EXPIRATION

HLF $10.00 Call

HLF271217C00010000

Latest saved OI4,103Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HLF $10.00 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. 4,1032,0510 2026-10-02: 4,103 OI2026-10-05: 4,103 OI2026-10-06: 4,103 OI2026-10-07: 4,103 OI2026-10-09: 4,103 OI2026-10-13: 4,103 OI2026-10-14: 4,103 OI2026-10-16: 4,103 OI2026-10-20: 4,103 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, 2026Viewing4,1030
Oct 16, 20264,1030
Oct 14, 20264,1030
Oct 13, 20264,1030
Oct 09, 20264,1030
Oct 07, 20264,1030
Oct 06, 20264,1030
Oct 05, 20264,1030
Oct 02, 20264,103No prior observation