OITracker Cboe delayed data

Contract OI history

Back to HD

Mar 19, 2027 EXPIRATION

HD $320.00 Put

HD270319P00320000

Latest saved OI291Oct 23, 2026
Last change+40vs 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. 2911450 2026-10-02: 215 OI2026-10-05: 215 OI2026-10-06: 214 OI2026-10-07: 214 OI2026-10-08: 249 OI2026-10-09: 249 OI2026-10-13: 249 OI2026-10-14: 249 OI2026-10-15: 249 OI2026-10-16: 249 OI2026-10-21: 251 OI2026-10-23: 291 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, 2026Viewing291+40
Oct 21, 2026251+2
Oct 16, 20262490
Oct 15, 20262490
Oct 14, 20262490
Oct 13, 20262490
Oct 09, 20262490
Oct 08, 2026249+35
Oct 07, 20262140
Oct 06, 2026214-1
Oct 05, 20262150
Oct 02, 2026215No prior observation