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Contract OI history

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Nov 20, 2026 EXPIRATION

HLF $10.00 Put

HLF261120P00010000

Latest saved OI940Oct 20, 2026
Last change+15vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HLF $10.00 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. 9404700 2026-10-02: 915 OI2026-10-05: 916 OI2026-10-06: 916 OI2026-10-07: 916 OI2026-10-09: 916 OI2026-10-13: 918 OI2026-10-14: 928 OI2026-10-16: 925 OI2026-10-20: 940 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, 2026Viewing940+15
Oct 16, 2026925-3
Oct 14, 2026928+10
Oct 13, 2026918+2
Oct 09, 20269160
Oct 07, 20269160
Oct 06, 20269160
Oct 05, 2026916+1
Oct 02, 2026915No prior observation