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Contract OI history

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Mar 19, 2027 EXPIRATION

WHR $42.50 Put

WHR270319P00042500

Latest saved OI124Oct 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 $42.50 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. 124620 2026-10-02: 117 OI2026-10-05: 117 OI2026-10-06: 117 OI2026-10-07: 117 OI2026-10-08: 117 OI2026-10-09: 117 OI2026-10-12: 117 OI2026-10-14: 117 OI2026-10-15: 122 OI2026-10-16: 122 OI2026-10-21: 124 OI2026-10-23: 124 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, 20261240
Oct 21, 2026Viewing124+2
Oct 16, 20261220
Oct 15, 2026122+5
Oct 14, 20261170
Oct 12, 20261170
Oct 09, 20261170
Oct 08, 20261170
Oct 07, 20261170
Oct 06, 20261170
Oct 05, 20261170
Oct 02, 2026117No prior observation