OITracker Cboe delayed data

Contract OI history

Back to HPQ

Nov 20, 2026 EXPIRATION

HPQ $30.50 Put

HPQ261120P00030500

Latest saved OI135Oct 23, 2026
Last change+15vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $30.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 135670 2026-10-21: 120 OI2026-10-23: 135 OI Oct 21, 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, 2026Viewing135+15
Oct 21, 2026120No prior observation