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Contract OI history

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Feb 19, 2027 EXPIRATION

HLF $12.50 Put

HLF270219P00012500

Latest saved OI619Oct 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 $12.50 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 6243120 2026-10-02: 624 OI2026-10-05: 624 OI2026-10-06: 624 OI2026-10-07: 624 OI2026-10-09: 624 OI2026-10-13: 624 OI2026-10-14: 624 OI2026-10-16: 619 OI2026-10-20: 619 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, 2026Viewing6190
Oct 16, 2026619-5
Oct 14, 20266240
Oct 13, 20266240
Oct 09, 20266240
Oct 07, 20266240
Oct 06, 20266240
Oct 05, 20266240
Oct 02, 2026624No prior observation