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Contract OI history

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Dec 18, 2026 EXPIRATION

HPQ $28.00 Put

HPQ261218P00028000

Latest saved OI1,306Oct 23, 2026
Last change-15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $28.00 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. 1,3366680 2026-10-02: 1,322 OI2026-10-05: 1,322 OI2026-10-06: 1,336 OI2026-10-07: 1,335 OI2026-10-08: 1,335 OI2026-10-09: 1,296 OI2026-10-13: 1,295 OI2026-10-14: 1,295 OI2026-10-15: 1,324 OI2026-10-16: 1,324 OI2026-10-21: 1,321 OI2026-10-23: 1,306 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, 2026Viewing1,306-15
Oct 21, 20261,321-3
Oct 16, 20261,3240
Oct 15, 20261,324+29
Oct 14, 20261,2950
Oct 13, 20261,295-1
Oct 09, 20261,296-39
Oct 08, 20261,3350
Oct 07, 20261,335-1
Oct 06, 20261,336+14
Oct 05, 20261,3220
Oct 02, 20261,322No prior observation