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Contract OI history

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Dec 17, 2027 EXPIRATION

HLF $30.00 Call

HLF271217C00030000

Latest saved OI180Oct 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 $30.00 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. 180900 2026-10-02: 141 OI2026-10-05: 141 OI2026-10-06: 141 OI2026-10-07: 180 OI2026-10-09: 180 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-16: 180 OI2026-10-20: 180 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, 2026Viewing1800
Oct 16, 20261800
Oct 14, 20261800
Oct 13, 20261800
Oct 09, 20261800
Oct 07, 2026180+39
Oct 06, 20261410
Oct 05, 20261410
Oct 02, 2026141No prior observation