OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

HD $325.00 Call

HD261023C00325000

Latest saved OI837Oct 23, 2026
Last change-231vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HD $325.00 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. 1,0685340 2026-10-02: 126 OI2026-10-05: 122 OI2026-10-06: 113 OI2026-10-07: 113 OI2026-10-08: 112 OI2026-10-09: 113 OI2026-10-13: 114 OI2026-10-14: 114 OI2026-10-15: 116 OI2026-10-16: 167 OI2026-10-21: 1,068 OI2026-10-23: 837 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing837-231
Oct 21, 20261,068+901
Oct 16, 2026167+51
Oct 15, 2026116+2
Oct 14, 20261140
Oct 13, 2026114+1
Oct 09, 2026113+1
Oct 08, 2026112-1
Oct 07, 20261130
Oct 06, 2026113-9
Oct 05, 2026122-4
Oct 02, 2026126No prior observation