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Contract OI history

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Oct 23, 2026 EXPIRATION

HPQ $28.00 Put

HPQ261023P00028000

Latest saved OI458Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $28.00 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. 4582290 2026-10-02: 36 OI2026-10-05: 37 OI2026-10-06: 38 OI2026-10-07: 35 OI2026-10-08: 35 OI2026-10-09: 195 OI2026-10-13: 339 OI2026-10-14: 339 OI2026-10-15: 343 OI2026-10-16: 343 OI2026-10-21: 452 OI2026-10-23: 458 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, 2026Viewing458+6
Oct 21, 2026452+109
Oct 16, 20263430
Oct 15, 2026343+4
Oct 14, 20263390
Oct 13, 2026339+144
Oct 09, 2026195+160
Oct 08, 2026350
Oct 07, 202635-3
Oct 06, 202638+1
Oct 05, 202637+1
Oct 02, 202636No prior observation