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Contract OI history

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Jan 15, 2027 EXPIRATION

HPQ $31.00 Put

HPQ270115P00031000

Latest saved OI310Oct 23, 2026
Last change+10vs 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. 3101550 2026-10-02: 219 OI2026-10-05: 219 OI2026-10-06: 220 OI2026-10-07: 251 OI2026-10-08: 251 OI2026-10-09: 263 OI2026-10-13: 282 OI2026-10-14: 282 OI2026-10-15: 282 OI2026-10-16: 283 OI2026-10-21: 300 OI2026-10-23: 310 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, 2026Viewing310+10
Oct 21, 2026300+17
Oct 16, 2026283+1
Oct 15, 20262820
Oct 14, 20262820
Oct 13, 2026282+19
Oct 09, 2026263+12
Oct 08, 20262510
Oct 07, 2026251+31
Oct 06, 2026220+1
Oct 05, 20262190
Oct 02, 2026219No prior observation