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Contract OI history

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Jan 21, 2028 EXPIRATION

HPQ $25.00 Put

HPQ280121P00025000

Latest saved OI612Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $25.00 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. 6123060 2026-10-02: 580 OI2026-10-05: 580 OI2026-10-06: 586 OI2026-10-07: 586 OI2026-10-08: 586 OI2026-10-09: 600 OI2026-10-13: 602 OI2026-10-14: 602 OI2026-10-15: 602 OI2026-10-16: 602 OI2026-10-21: 612 OI2026-10-23: 612 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, 2026Viewing6120
Oct 21, 2026612+10
Oct 16, 20266020
Oct 15, 20266020
Oct 14, 20266020
Oct 13, 2026602+2
Oct 09, 2026600+14
Oct 08, 20265860
Oct 07, 20265860
Oct 06, 2026586+6
Oct 05, 20265800
Oct 02, 2026580No prior observation