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Contract OI history

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Jan 15, 2027 EXPIRATION

WHR $27.50 Put

WHR270115P00027500

Latest saved OI813Oct 23, 2026
Last change+27vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $27.50 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. 8134060 2026-10-02: 684 OI2026-10-05: 686 OI2026-10-06: 686 OI2026-10-07: 693 OI2026-10-08: 712 OI2026-10-09: 722 OI2026-10-12: 734 OI2026-10-14: 735 OI2026-10-15: 752 OI2026-10-16: 752 OI2026-10-21: 786 OI2026-10-23: 813 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, 2026813+27
Oct 21, 2026Viewing786+34
Oct 16, 20267520
Oct 15, 2026752+17
Oct 14, 2026735+1
Oct 12, 2026734+12
Oct 09, 2026722+10
Oct 08, 2026712+19
Oct 07, 2026693+7
Oct 06, 20266860
Oct 05, 2026686+2
Oct 02, 2026684No prior observation