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Contract OI history

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Jan 15, 2027 EXPIRATION

HLF $15.00 Call

HLF270115C00015000

Latest saved OI14,354Oct 20, 2026
Last change-278vs 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. 15,6027,8010 2026-10-02: 15,552 OI2026-10-05: 15,552 OI2026-10-06: 15,552 OI2026-10-07: 15,552 OI2026-10-09: 15,552 OI2026-10-13: 15,602 OI2026-10-14: 15,602 OI2026-10-16: 14,632 OI2026-10-20: 14,354 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, 2026Viewing14,354-278
Oct 16, 202614,632-970
Oct 14, 202615,6020
Oct 13, 202615,602+50
Oct 09, 202615,5520
Oct 07, 202615,5520
Oct 06, 202615,5520
Oct 05, 202615,5520
Oct 02, 202615,552No prior observation