OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HL $40.00 Call

HL270115C00040000

Latest saved OI3,172Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $40.00 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. 3,1721,5860 2026-10-02: 3,142 OI2026-10-05: 3,142 OI2026-10-06: 3,144 OI2026-10-07: 3,135 OI2026-10-08: 3,135 OI2026-10-09: 3,146 OI2026-10-13: 3,137 OI2026-10-14: 3,137 OI2026-10-15: 3,137 OI2026-10-16: 3,170 OI2026-10-21: 3,170 OI2026-10-23: 3,172 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, 2026Viewing3,172+2
Oct 21, 20263,1700
Oct 16, 20263,170+33
Oct 15, 20263,1370
Oct 14, 20263,1370
Oct 13, 20263,137-9
Oct 09, 20263,146+11
Oct 08, 20263,1350
Oct 07, 20263,135-9
Oct 06, 20263,144+2
Oct 05, 20263,1420
Oct 02, 20263,142No prior observation