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Contract OI history

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Dec 18, 2026 EXPIRATION

WHR $40.00 Call

WHR261218C00040000

Latest saved OI796Oct 23, 2026
Last change+68vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7963980 2026-10-02: 619 OI2026-10-05: 618 OI2026-10-06: 615 OI2026-10-07: 624 OI2026-10-08: 618 OI2026-10-09: 591 OI2026-10-12: 586 OI2026-10-14: 563 OI2026-10-15: 561 OI2026-10-16: 614 OI2026-10-21: 728 OI2026-10-23: 796 OI Oct 02, 2026Oct 23, 2026

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

WHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026796+68
Oct 21, 2026Viewing728+114
Oct 16, 2026614+53
Oct 15, 2026561-2
Oct 14, 2026563-23
Oct 12, 2026586-5
Oct 09, 2026591-27
Oct 08, 2026618-6
Oct 07, 2026624+9
Oct 06, 2026615-3
Oct 05, 2026618-1
Oct 02, 2026619No prior observation