OITracker Cboe delayed data

Contract OI history

Back to HPQ

Oct 23, 2026 EXPIRATION

HPQ $31.00 Put

HPQ261023P00031000

Latest saved OI2,106Oct 23, 2026
Last change+1,535vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $31.00 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. 2,1061,0530 2026-10-02: 410 OI2026-10-05: 406 OI2026-10-06: 402 OI2026-10-07: 454 OI2026-10-08: 454 OI2026-10-09: 454 OI2026-10-13: 490 OI2026-10-14: 490 OI2026-10-15: 500 OI2026-10-16: 484 OI2026-10-21: 571 OI2026-10-23: 2,106 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, 2026Viewing2,106+1,535
Oct 21, 2026571+87
Oct 16, 2026484-16
Oct 15, 2026500+10
Oct 14, 20264900
Oct 13, 2026490+36
Oct 09, 20264540
Oct 08, 20264540
Oct 07, 2026454+52
Oct 06, 2026402-4
Oct 05, 2026406-4
Oct 02, 2026410No prior observation