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Contract OI history

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Oct 30, 2026 EXPIRATION

HPQ $29.50 Put

HPQ261030P00029500

Latest saved OI194Oct 23, 2026
Last change-21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPQ $29.50 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. 3941970 2026-10-02: 20 OI2026-10-05: 23 OI2026-10-06: 48 OI2026-10-07: 48 OI2026-10-08: 48 OI2026-10-09: 327 OI2026-10-13: 394 OI2026-10-14: 394 OI2026-10-15: 200 OI2026-10-16: 198 OI2026-10-21: 215 OI2026-10-23: 194 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, 2026Viewing194-21
Oct 21, 2026215+17
Oct 16, 2026198-2
Oct 15, 2026200-194
Oct 14, 20263940
Oct 13, 2026394+67
Oct 09, 2026327+279
Oct 08, 2026480
Oct 07, 2026480
Oct 06, 202648+25
Oct 05, 202623+3
Oct 02, 202620No prior observation