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Contract OI history

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Dec 18, 2026 EXPIRATION

WHR $27.50 Call

WHR261218C00027500

Latest saved OI714Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $27.50 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. 7143570 2026-10-02: 6 OI2026-10-05: 6 OI2026-10-06: 6 OI2026-10-07: 6 OI2026-10-08: 616 OI2026-10-09: 676 OI2026-10-12: 687 OI2026-10-14: 687 OI2026-10-15: 688 OI2026-10-16: 691 OI2026-10-21: 710 OI2026-10-23: 714 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, 2026714+4
Oct 21, 2026Viewing710+19
Oct 16, 2026691+3
Oct 15, 2026688+1
Oct 14, 20266870
Oct 12, 2026687+11
Oct 09, 2026676+60
Oct 08, 2026616+610
Oct 07, 202660
Oct 06, 202660
Oct 05, 202660
Oct 02, 20266No prior observation