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Contract OI history

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Oct 30, 2026 EXPIRATION

HLF $4.00 Call

HLF261030C00004000

Latest saved OI215Oct 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 $4.00 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. 2151070 2026-10-02: 93 OI2026-10-05: 103 OI2026-10-06: 133 OI2026-10-07: 155 OI2026-10-09: 191 OI2026-10-13: 215 OI2026-10-14: 215 OI2026-10-16: 215 OI2026-10-20: 215 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, 2026Viewing2150
Oct 16, 20262150
Oct 14, 20262150
Oct 13, 2026215+24
Oct 09, 2026191+36
Oct 07, 2026155+22
Oct 06, 2026133+30
Oct 05, 2026103+10
Oct 02, 202693No prior observation