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Contract OI history

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Oct 30, 2026 EXPIRATION

HPQ $29.00 Put

HPQ261030P00029000

Latest saved OI288Oct 23, 2026
Last change+136vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $29.00 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. 2881440 2026-10-02: 40 OI2026-10-05: 42 OI2026-10-06: 42 OI2026-10-07: 42 OI2026-10-08: 42 OI2026-10-09: 75 OI2026-10-13: 122 OI2026-10-14: 122 OI2026-10-15: 122 OI2026-10-16: 123 OI2026-10-21: 152 OI2026-10-23: 288 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, 2026Viewing288+136
Oct 21, 2026152+29
Oct 16, 2026123+1
Oct 15, 20261220
Oct 14, 20261220
Oct 13, 2026122+47
Oct 09, 202675+33
Oct 08, 2026420
Oct 07, 2026420
Oct 06, 2026420
Oct 05, 202642+2
Oct 02, 202640No prior observation