OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

HL $15.00 Call

HL270319C00015000

Latest saved OI1,714Oct 23, 2026
Last change+35vs 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. 1,7148570 2026-10-02: 1,181 OI2026-10-05: 1,181 OI2026-10-06: 1,183 OI2026-10-07: 1,181 OI2026-10-08: 1,181 OI2026-10-09: 1,183 OI2026-10-13: 1,190 OI2026-10-14: 1,190 OI2026-10-15: 1,292 OI2026-10-16: 1,322 OI2026-10-21: 1,679 OI2026-10-23: 1,714 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, 2026Viewing1,714+35
Oct 21, 20261,679+357
Oct 16, 20261,322+30
Oct 15, 20261,292+102
Oct 14, 20261,1900
Oct 13, 20261,190+7
Oct 09, 20261,183+2
Oct 08, 20261,1810
Oct 07, 20261,181-2
Oct 06, 20261,183+2
Oct 05, 20261,1810
Oct 02, 20261,181No prior observation