OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HL $40.00 Call

HL280121C00040000

Latest saved OI1,607Oct 23, 2026
Last change-1vs 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. 1,6138060 2026-10-02: 1,553 OI2026-10-05: 1,553 OI2026-10-06: 1,559 OI2026-10-07: 1,561 OI2026-10-08: 1,561 OI2026-10-09: 1,593 OI2026-10-13: 1,597 OI2026-10-14: 1,597 OI2026-10-15: 1,613 OI2026-10-16: 1,613 OI2026-10-21: 1,608 OI2026-10-23: 1,607 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, 2026Viewing1,607-1
Oct 21, 20261,608-5
Oct 16, 20261,6130
Oct 15, 20261,613+16
Oct 14, 20261,5970
Oct 13, 20261,597+4
Oct 09, 20261,593+32
Oct 08, 20261,5610
Oct 07, 20261,561+2
Oct 06, 20261,559+6
Oct 05, 20261,5530
Oct 02, 20261,553No prior observation