OITracker Cboe delayed data

Contract OI history

Back to HP

Dec 18, 2026 EXPIRATION

HP $40.00 Call

HP261218C00040000

Latest saved OI772Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HP $40.00 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. 7723860 2026-10-02: 198 OI2026-10-05: 198 OI2026-10-06: 200 OI2026-10-07: 200 OI2026-10-08: 200 OI2026-10-09: 200 OI2026-10-12: 204 OI2026-10-13: 204 OI2026-10-14: 204 OI2026-10-16: 204 OI2026-10-21: 772 OI2026-10-23: 772 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7720
Oct 21, 2026772+568
Oct 16, 20262040
Oct 14, 20262040
Oct 13, 20262040
Oct 12, 2026204+4
Oct 09, 20262000
Oct 08, 20262000
Oct 07, 20262000
Oct 06, 2026200+2
Oct 05, 20261980
Oct 02, 2026198No prior observation