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Contract OI history

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Dec 18, 2026 EXPIRATION

HPQ $31.00 Put

HPQ261218P00031000

Latest saved OI732Oct 23, 2026
Last change+81vs 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. 7323660 2026-10-02: 227 OI2026-10-05: 222 OI2026-10-06: 241 OI2026-10-07: 241 OI2026-10-08: 241 OI2026-10-09: 290 OI2026-10-13: 290 OI2026-10-14: 290 OI2026-10-15: 290 OI2026-10-16: 378 OI2026-10-21: 651 OI2026-10-23: 732 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, 2026Viewing732+81
Oct 21, 2026651+273
Oct 16, 2026378+88
Oct 15, 20262900
Oct 14, 20262900
Oct 13, 20262900
Oct 09, 2026290+49
Oct 08, 20262410
Oct 07, 20262410
Oct 06, 2026241+19
Oct 05, 2026222-5
Oct 02, 2026227No prior observation