OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

HD $305.00 Call

HD261120C00305000

Latest saved OI1,564Oct 23, 2026
Last change-230vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HD $305.00 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. 1,8419200 2026-10-02: 1,466 OI2026-10-05: 1,612 OI2026-10-06: 1,693 OI2026-10-07: 1,693 OI2026-10-08: 1,719 OI2026-10-09: 1,783 OI2026-10-13: 1,810 OI2026-10-14: 1,810 OI2026-10-15: 1,841 OI2026-10-16: 1,824 OI2026-10-21: 1,794 OI2026-10-23: 1,564 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, 2026Viewing1,564-230
Oct 21, 20261,794-30
Oct 16, 20261,824-17
Oct 15, 20261,841+31
Oct 14, 20261,8100
Oct 13, 20261,810+27
Oct 09, 20261,783+64
Oct 08, 20261,719+26
Oct 07, 20261,6930
Oct 06, 20261,693+81
Oct 05, 20261,612+146
Oct 02, 20261,466No prior observation