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Contract OI history

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Jan 21, 2028 EXPIRATION

HPQ $32.00 Put

HPQ280121P00032000

Latest saved OI4,174Oct 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 $32.00 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. 4,1742,0870 2026-10-02: 585 OI2026-10-05: 585 OI2026-10-06: 585 OI2026-10-07: 585 OI2026-10-08: 585 OI2026-10-09: 585 OI2026-10-13: 2,815 OI2026-10-14: 2,815 OI2026-10-15: 4,103 OI2026-10-16: 4,107 OI2026-10-21: 4,173 OI2026-10-23: 4,174 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, 2026Viewing4,174+1
Oct 21, 20264,173+66
Oct 16, 20264,107+4
Oct 15, 20264,103+1,288
Oct 14, 20262,8150
Oct 13, 20262,815+2,230
Oct 09, 20265850
Oct 08, 20265850
Oct 07, 20265850
Oct 06, 20265850
Oct 05, 20265850
Oct 02, 2026585No prior observation