OITracker Cboe delayed data

Contract OI history

Back to HD

Jan 21, 2028 EXPIRATION

HD $320.00 Call

HD280121C00320000

Latest saved OI199Oct 23, 2026
Last change+4vs 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. 2121060 2026-10-02: 203 OI2026-10-05: 203 OI2026-10-06: 203 OI2026-10-07: 203 OI2026-10-08: 203 OI2026-10-09: 206 OI2026-10-13: 212 OI2026-10-14: 212 OI2026-10-15: 212 OI2026-10-16: 196 OI2026-10-21: 195 OI2026-10-23: 199 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, 2026Viewing199+4
Oct 21, 2026195-1
Oct 16, 2026196-16
Oct 15, 20262120
Oct 14, 20262120
Oct 13, 2026212+6
Oct 09, 2026206+3
Oct 08, 20262030
Oct 07, 20262030
Oct 06, 20262030
Oct 05, 20262030
Oct 02, 2026203No prior observation