OITracker Cboe delayed data

Contract OI history

Back to HPQ

Oct 30, 2026 EXPIRATION

HPQ $27.50 Put

HPQ261030P00027500

Latest saved OI295Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $27.50 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. 2951470 2026-10-02: 35 OI2026-10-05: 35 OI2026-10-06: 35 OI2026-10-07: 36 OI2026-10-08: 36 OI2026-10-09: 40 OI2026-10-13: 54 OI2026-10-14: 54 OI2026-10-15: 54 OI2026-10-16: 51 OI2026-10-21: 294 OI2026-10-23: 295 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, 2026Viewing295+1
Oct 21, 2026294+243
Oct 16, 202651-3
Oct 15, 2026540
Oct 14, 2026540
Oct 13, 202654+14
Oct 09, 202640+4
Oct 08, 2026360
Oct 07, 202636+1
Oct 06, 2026350
Oct 05, 2026350
Oct 02, 202635No prior observation