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Contract OI history

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Dec 18, 2026 EXPIRATION

HPQ $23.00 Put

HPQ261218P00023000

Latest saved OI574Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $23.00 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. 5862930 2026-10-02: 586 OI2026-10-05: 586 OI2026-10-06: 586 OI2026-10-07: 585 OI2026-10-08: 585 OI2026-10-09: 575 OI2026-10-13: 569 OI2026-10-14: 569 OI2026-10-15: 569 OI2026-10-16: 569 OI2026-10-21: 576 OI2026-10-23: 574 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, 2026Viewing574-2
Oct 21, 2026576+7
Oct 16, 20265690
Oct 15, 20265690
Oct 14, 20265690
Oct 13, 2026569-6
Oct 09, 2026575-10
Oct 08, 20265850
Oct 07, 2026585-1
Oct 06, 20265860
Oct 05, 20265860
Oct 02, 2026586No prior observation