OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HLF $5.00 Put

HLF270115P00005000

Latest saved OI1,453Oct 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 $5.00 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. 1,4547270 2026-10-02: 1,454 OI2026-10-05: 1,454 OI2026-10-06: 1,453 OI2026-10-07: 1,453 OI2026-10-09: 1,453 OI2026-10-13: 1,453 OI2026-10-14: 1,453 OI2026-10-16: 1,453 OI2026-10-20: 1,453 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, 2026Viewing1,4530
Oct 16, 20261,4530
Oct 14, 20261,4530
Oct 13, 20261,4530
Oct 09, 20261,4530
Oct 07, 20261,4530
Oct 06, 20261,453-1
Oct 05, 20261,4540
Oct 02, 20261,454No prior observation