OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HL $35.00 Call

HL280121C00035000

Latest saved OI2,805Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $35.00 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. 2,8051,4020 2026-10-02: 2,761 OI2026-10-05: 2,761 OI2026-10-06: 2,750 OI2026-10-07: 2,750 OI2026-10-08: 2,750 OI2026-10-09: 2,777 OI2026-10-13: 2,751 OI2026-10-14: 2,751 OI2026-10-15: 2,788 OI2026-10-16: 2,784 OI2026-10-21: 2,794 OI2026-10-23: 2,805 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, 2026Viewing2,805+11
Oct 21, 20262,794+10
Oct 16, 20262,784-4
Oct 15, 20262,788+37
Oct 14, 20262,7510
Oct 13, 20262,751-26
Oct 09, 20262,777+27
Oct 08, 20262,7500
Oct 07, 20262,7500
Oct 06, 20262,750-11
Oct 05, 20262,7610
Oct 02, 20262,761No prior observation