OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HL $27.00 Put

HL270115P00027000

Latest saved OI30Oct 23, 2026
Last change-478vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $27.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5892940 2026-10-02: 589 OI2026-10-05: 589 OI2026-10-06: 589 OI2026-10-07: 589 OI2026-10-08: 589 OI2026-10-09: 589 OI2026-10-13: 589 OI2026-10-14: 589 OI2026-10-15: 585 OI2026-10-16: 585 OI2026-10-21: 508 OI2026-10-23: 30 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing30-478
Oct 21, 2026508-77
Oct 16, 20265850
Oct 15, 2026585-4
Oct 14, 20265890
Oct 13, 20265890
Oct 09, 20265890
Oct 08, 20265890
Oct 07, 20265890
Oct 06, 20265890
Oct 05, 20265890
Oct 02, 2026589No prior observation