OITracker Cboe delayed data

Contract OI history

Back to HD

Nov 20, 2026 EXPIRATION

HD $320.00 Put

HD261120P00320000

Latest saved OI592Oct 23, 2026
Last change-47vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HD $320.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6393190 2026-10-02: 601 OI2026-10-05: 614 OI2026-10-06: 607 OI2026-10-07: 607 OI2026-10-08: 627 OI2026-10-09: 627 OI2026-10-13: 631 OI2026-10-14: 631 OI2026-10-15: 631 OI2026-10-16: 629 OI2026-10-21: 639 OI2026-10-23: 592 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, 2026Viewing592-47
Oct 21, 2026639+10
Oct 16, 2026629-2
Oct 15, 20266310
Oct 14, 20266310
Oct 13, 2026631+4
Oct 09, 20266270
Oct 08, 2026627+20
Oct 07, 20266070
Oct 06, 2026607-7
Oct 05, 2026614+13
Oct 02, 2026601No prior observation