OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HL $15.00 Call

HL280121C00015000

Latest saved OI4,517Oct 23, 2026
Last change-325vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $15.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,8872,4430 2026-10-02: 4,347 OI2026-10-05: 4,344 OI2026-10-06: 4,348 OI2026-10-07: 4,408 OI2026-10-08: 4,408 OI2026-10-09: 4,455 OI2026-10-13: 4,720 OI2026-10-14: 4,720 OI2026-10-15: 4,887 OI2026-10-16: 4,837 OI2026-10-21: 4,842 OI2026-10-23: 4,517 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, 2026Viewing4,517-325
Oct 21, 20264,842+5
Oct 16, 20264,837-50
Oct 15, 20264,887+167
Oct 14, 20264,7200
Oct 13, 20264,720+265
Oct 09, 20264,455+47
Oct 08, 20264,4080
Oct 07, 20264,408+60
Oct 06, 20264,348+4
Oct 05, 20264,344-3
Oct 02, 20264,347No prior observation