OITracker Cboe delayed data

Contract OI history

Back to HD

Nov 20, 2026 EXPIRATION

HD $320.00 Call

HD261120C00320000

Latest saved OI844Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HD $320.00 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. 8444220 2026-10-02: 610 OI2026-10-05: 658 OI2026-10-06: 757 OI2026-10-07: 757 OI2026-10-08: 808 OI2026-10-09: 720 OI2026-10-13: 760 OI2026-10-14: 760 OI2026-10-15: 762 OI2026-10-16: 787 OI2026-10-21: 838 OI2026-10-23: 844 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, 2026Viewing844+6
Oct 21, 2026838+51
Oct 16, 2026787+25
Oct 15, 2026762+2
Oct 14, 20267600
Oct 13, 2026760+40
Oct 09, 2026720-88
Oct 08, 2026808+51
Oct 07, 20267570
Oct 06, 2026757+99
Oct 05, 2026658+48
Oct 02, 2026610No prior observation