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Contract OI history

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Dec 18, 2026 EXPIRATION

WHR $22.50 Put

WHR261218P00022500

Latest saved OI155Oct 23, 2026
Last change-9vs 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. 164820 2026-10-02: 129 OI2026-10-05: 129 OI2026-10-06: 129 OI2026-10-07: 129 OI2026-10-08: 151 OI2026-10-09: 151 OI2026-10-12: 151 OI2026-10-14: 151 OI2026-10-15: 161 OI2026-10-16: 161 OI2026-10-21: 164 OI2026-10-23: 155 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, 2026155-9
Oct 21, 2026Viewing164+3
Oct 16, 20261610
Oct 15, 2026161+10
Oct 14, 20261510
Oct 12, 20261510
Oct 09, 20261510
Oct 08, 2026151+22
Oct 07, 20261290
Oct 06, 20261290
Oct 05, 20261290
Oct 02, 2026129No prior observation