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Contract OI history

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Dec 18, 2026 EXPIRATION

HPQ $20.00 Put

HPQ261218P00020000

Latest saved OI2,864Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $20.00 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. 2,8671,4330 2026-10-02: 1,833 OI2026-10-05: 1,833 OI2026-10-06: 1,833 OI2026-10-07: 1,833 OI2026-10-08: 1,833 OI2026-10-09: 1,853 OI2026-10-13: 2,864 OI2026-10-14: 2,864 OI2026-10-15: 2,867 OI2026-10-16: 2,867 OI2026-10-21: 2,867 OI2026-10-23: 2,864 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, 2026Viewing2,864-3
Oct 21, 20262,8670
Oct 16, 20262,8670
Oct 15, 20262,867+3
Oct 14, 20262,8640
Oct 13, 20262,864+1,011
Oct 09, 20261,853+20
Oct 08, 20261,8330
Oct 07, 20261,8330
Oct 06, 20261,8330
Oct 05, 20261,8330
Oct 02, 20261,833No prior observation