OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

HD $340.00 Call

HD261218C00340000

Latest saved OI2,089Oct 23, 2026
Last change+73vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HD $340.00 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. 2,0891,0440 2026-10-02: 1,971 OI2026-10-05: 1,974 OI2026-10-06: 1,997 OI2026-10-07: 1,997 OI2026-10-08: 1,996 OI2026-10-09: 1,995 OI2026-10-13: 1,995 OI2026-10-14: 1,995 OI2026-10-15: 1,973 OI2026-10-16: 2,003 OI2026-10-21: 2,016 OI2026-10-23: 2,089 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, 2026Viewing2,089+73
Oct 21, 20262,016+13
Oct 16, 20262,003+30
Oct 15, 20261,973-22
Oct 14, 20261,9950
Oct 13, 20261,9950
Oct 09, 20261,995-1
Oct 08, 20261,996-1
Oct 07, 20261,9970
Oct 06, 20261,997+23
Oct 05, 20261,974+3
Oct 02, 20261,971No prior observation