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Contract OI history

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Dec 18, 2026 EXPIRATION

WPP $40.00 Call

WPP261218C00040000

Latest saved OI526Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPP $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5262630 2026-10-02: 525 OI2026-10-05: 525 OI2026-10-06: 525 OI2026-10-07: 526 OI2026-10-08: 526 OI2026-10-09: 526 OI2026-10-13: 526 OI2026-10-14: 526 OI2026-10-16: 526 OI2026-10-20: 526 OI2026-10-23: 526 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WPP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5260
Oct 20, 20265260
Oct 16, 20265260
Oct 14, 20265260
Oct 13, 20265260
Oct 09, 20265260
Oct 08, 20265260
Oct 07, 2026526+1
Oct 06, 20265250
Oct 05, 20265250
Oct 02, 2026525No prior observation