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Contract OI history

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Nov 20, 2026 EXPIRATION

HPQ $31.00 Put

HPQ261120P00031000

Latest saved OI973Oct 23, 2026
Last change-82vs 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. 1,0555270 2026-10-02: 507 OI2026-10-05: 502 OI2026-10-06: 511 OI2026-10-07: 519 OI2026-10-08: 519 OI2026-10-09: 532 OI2026-10-13: 574 OI2026-10-14: 574 OI2026-10-15: 604 OI2026-10-16: 621 OI2026-10-21: 1,055 OI2026-10-23: 973 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, 2026Viewing973-82
Oct 21, 20261,055+434
Oct 16, 2026621+17
Oct 15, 2026604+30
Oct 14, 20265740
Oct 13, 2026574+42
Oct 09, 2026532+13
Oct 08, 20265190
Oct 07, 2026519+8
Oct 06, 2026511+9
Oct 05, 2026502-5
Oct 02, 2026507No prior observation