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Contract OI history

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Jan 15, 2027 EXPIRATION

HPQ $18.00 Put

HPQ270115P00018000

Latest saved OI2,178Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $18.00 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. 2,1781,0890 2026-10-02: 2,177 OI2026-10-05: 2,177 OI2026-10-06: 2,177 OI2026-10-07: 2,177 OI2026-10-08: 2,177 OI2026-10-09: 2,177 OI2026-10-13: 2,177 OI2026-10-14: 2,177 OI2026-10-15: 2,177 OI2026-10-16: 2,177 OI2026-10-21: 2,177 OI2026-10-23: 2,178 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, 2026Viewing2,178+1
Oct 21, 20262,1770
Oct 16, 20262,1770
Oct 15, 20262,1770
Oct 14, 20262,1770
Oct 13, 20262,1770
Oct 09, 20262,1770
Oct 08, 20262,1770
Oct 07, 20262,1770
Oct 06, 20262,1770
Oct 05, 20262,1770
Oct 02, 20262,177No prior observation