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Contract OI history

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Jan 21, 2028 EXPIRATION

HPQ $23.00 Put

HPQ280121P00023000

Latest saved OI2,649Oct 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. 2,6511,3250 2026-10-02: 2,648 OI2026-10-05: 2,649 OI2026-10-06: 2,650 OI2026-10-07: 2,650 OI2026-10-08: 2,650 OI2026-10-09: 2,651 OI2026-10-13: 2,651 OI2026-10-14: 2,651 OI2026-10-15: 2,651 OI2026-10-16: 2,651 OI2026-10-21: 2,651 OI2026-10-23: 2,649 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, 2026Viewing2,649-2
Oct 21, 20262,6510
Oct 16, 20262,6510
Oct 15, 20262,6510
Oct 14, 20262,6510
Oct 13, 20262,6510
Oct 09, 20262,651+1
Oct 08, 20262,6500
Oct 07, 20262,6500
Oct 06, 20262,650+1
Oct 05, 20262,649+1
Oct 02, 20262,648No prior observation