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Contract OI history

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Nov 20, 2026 EXPIRATION

HLF $12.50 Put

HLF261120P00012500

Latest saved OI75Oct 20, 2026
Last change+6vs 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. 75370 2026-10-02: 72 OI2026-10-05: 72 OI2026-10-06: 72 OI2026-10-07: 71 OI2026-10-09: 69 OI2026-10-13: 75 OI2026-10-14: 70 OI2026-10-16: 69 OI2026-10-20: 75 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, 2026Viewing75+6
Oct 16, 202669-1
Oct 14, 202670-5
Oct 13, 202675+6
Oct 09, 202669-2
Oct 07, 202671-1
Oct 06, 2026720
Oct 05, 2026720
Oct 02, 202672No prior observation