OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HD $340.00 Call

HD280121C00340000

Latest saved OI167Oct 23, 2026
Last change-5vs 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. 181900 2026-10-02: 174 OI2026-10-05: 174 OI2026-10-06: 176 OI2026-10-07: 176 OI2026-10-08: 178 OI2026-10-09: 178 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-15: 181 OI2026-10-16: 180 OI2026-10-21: 172 OI2026-10-23: 167 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, 2026Viewing167-5
Oct 21, 2026172-8
Oct 16, 2026180-1
Oct 15, 20261810
Oct 14, 20261810
Oct 13, 2026181+3
Oct 09, 20261780
Oct 08, 2026178+2
Oct 07, 20261760
Oct 06, 2026176+2
Oct 05, 20261740
Oct 02, 2026174No prior observation