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Contract OI history

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Jan 21, 2028 EXPIRATION

WHR $22.50 Put

WHR280121P00022500

Latest saved OI59Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $22.50 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. 60300 2026-10-02: 59 OI2026-10-05: 59 OI2026-10-06: 59 OI2026-10-07: 60 OI2026-10-08: 57 OI2026-10-09: 57 OI2026-10-12: 57 OI2026-10-14: 57 OI2026-10-15: 57 OI2026-10-16: 57 OI2026-10-21: 58 OI2026-10-23: 59 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, 202659+1
Oct 21, 2026Viewing58+1
Oct 16, 2026570
Oct 15, 2026570
Oct 14, 2026570
Oct 12, 2026570
Oct 09, 2026570
Oct 08, 202657-3
Oct 07, 202660+1
Oct 06, 2026590
Oct 05, 2026590
Oct 02, 202659No prior observation