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Contract OI history

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Dec 18, 2026 EXPIRATION

HPQ $29.00 Put

HPQ261218P00029000

Latest saved OI377Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $29.00 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. 3771880 2026-10-02: 229 OI2026-10-05: 229 OI2026-10-06: 250 OI2026-10-07: 282 OI2026-10-08: 282 OI2026-10-09: 291 OI2026-10-13: 293 OI2026-10-14: 293 OI2026-10-15: 296 OI2026-10-16: 331 OI2026-10-21: 357 OI2026-10-23: 377 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, 2026Viewing377+20
Oct 21, 2026357+26
Oct 16, 2026331+35
Oct 15, 2026296+3
Oct 14, 20262930
Oct 13, 2026293+2
Oct 09, 2026291+9
Oct 08, 20262820
Oct 07, 2026282+32
Oct 06, 2026250+21
Oct 05, 20262290
Oct 02, 2026229No prior observation