OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

HL $17.00 Call

HL270319C00017000

Latest saved OI1,076Oct 23, 2026
Last change+39vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $17.00 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. 1,2656320 2026-10-02: 453 OI2026-10-05: 568 OI2026-10-06: 763 OI2026-10-07: 770 OI2026-10-08: 770 OI2026-10-09: 1,058 OI2026-10-13: 1,265 OI2026-10-14: 1,265 OI2026-10-15: 1,181 OI2026-10-16: 1,206 OI2026-10-21: 1,037 OI2026-10-23: 1,076 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, 2026Viewing1,076+39
Oct 21, 20261,037-169
Oct 16, 20261,206+25
Oct 15, 20261,181-84
Oct 14, 20261,2650
Oct 13, 20261,265+207
Oct 09, 20261,058+288
Oct 08, 20267700
Oct 07, 2026770+7
Oct 06, 2026763+195
Oct 05, 2026568+115
Oct 02, 2026453No prior observation