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Contract OI history

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Nov 20, 2026 EXPIRATION

WHR $40.00 Put

WHR261120P00040000

Latest saved OI717Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $40.00 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. 1,0025010 2026-10-02: 1,002 OI2026-10-05: 999 OI2026-10-06: 999 OI2026-10-07: 998 OI2026-10-08: 708 OI2026-10-09: 708 OI2026-10-12: 708 OI2026-10-14: 706 OI2026-10-15: 696 OI2026-10-16: 694 OI2026-10-21: 717 OI2026-10-23: 717 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, 20267170
Oct 21, 2026Viewing717+23
Oct 16, 2026694-2
Oct 15, 2026696-10
Oct 14, 2026706-2
Oct 12, 20267080
Oct 09, 20267080
Oct 08, 2026708-290
Oct 07, 2026998-1
Oct 06, 20269990
Oct 05, 2026999-3
Oct 02, 20261,002No prior observation