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Contract OI history

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Mar 19, 2027 EXPIRATION

HPQ $31.00 Put

HPQ270319P00031000

Latest saved OI262Oct 23, 2026
Last change+4vs 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. 2621310 2026-10-02: 255 OI2026-10-05: 255 OI2026-10-06: 256 OI2026-10-07: 256 OI2026-10-08: 256 OI2026-10-09: 257 OI2026-10-13: 257 OI2026-10-14: 257 OI2026-10-15: 258 OI2026-10-16: 258 OI2026-10-21: 258 OI2026-10-23: 262 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, 2026Viewing262+4
Oct 21, 20262580
Oct 16, 20262580
Oct 15, 2026258+1
Oct 14, 20262570
Oct 13, 20262570
Oct 09, 2026257+1
Oct 08, 20262560
Oct 07, 20262560
Oct 06, 2026256+1
Oct 05, 20262550
Oct 02, 2026255No prior observation