OITracker Cboe delayed data

Contract OI history

Back to HPQ

Oct 23, 2026 EXPIRATION

HPQ $35.50 Call

HPQ261023C00035500

Latest saved OI185Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $35.50 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. 185920 2026-10-02: 34 OI2026-10-05: 34 OI2026-10-06: 96 OI2026-10-07: 100 OI2026-10-08: 100 OI2026-10-09: 122 OI2026-10-13: 182 OI2026-10-14: 182 OI2026-10-15: 182 OI2026-10-16: 182 OI2026-10-21: 183 OI2026-10-23: 185 OI Oct 02, 2026Oct 23, 2026

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

HPQ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing185+2
Oct 21, 2026183+1
Oct 16, 20261820
Oct 15, 20261820
Oct 14, 20261820
Oct 13, 2026182+60
Oct 09, 2026122+22
Oct 08, 20261000
Oct 07, 2026100+4
Oct 06, 202696+62
Oct 05, 2026340
Oct 02, 202634No prior observation