OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HL $21.00 Call

HL270115C00021000

Latest saved OI1,755Oct 23, 2026
Last change+106vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $21.00 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. 1,8539260 2026-10-02: 1,853 OI2026-10-05: 1,853 OI2026-10-06: 1,694 OI2026-10-07: 1,671 OI2026-10-08: 1,671 OI2026-10-09: 1,671 OI2026-10-13: 1,659 OI2026-10-14: 1,659 OI2026-10-15: 1,662 OI2026-10-16: 1,662 OI2026-10-21: 1,649 OI2026-10-23: 1,755 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, 2026Viewing1,755+106
Oct 21, 20261,649-13
Oct 16, 20261,6620
Oct 15, 20261,662+3
Oct 14, 20261,6590
Oct 13, 20261,659-12
Oct 09, 20261,6710
Oct 08, 20261,6710
Oct 07, 20261,671-23
Oct 06, 20261,694-159
Oct 05, 20261,8530
Oct 02, 20261,853No prior observation