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Contract OI history

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Mar 19, 2027 EXPIRATION

WHR $35.00 Put

WHR270319P00035000

Latest saved OI355Oct 21, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $35.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 3751870 2026-10-02: 341 OI2026-10-05: 341 OI2026-10-06: 341 OI2026-10-07: 341 OI2026-10-08: 341 OI2026-10-09: 375 OI2026-10-12: 355 OI2026-10-14: 356 OI2026-10-15: 356 OI2026-10-16: 356 OI2026-10-21: 355 OI Oct 02, 2026Oct 21, 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 21, 2026Viewing355-1
Oct 16, 20263560
Oct 15, 20263560
Oct 14, 2026356+1
Oct 12, 2026355-20
Oct 09, 2026375+34
Oct 08, 20263410
Oct 07, 20263410
Oct 06, 20263410
Oct 05, 20263410
Oct 02, 2026341No prior observation