OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WHR $42.50 Put

WHR270115P00042500

Latest saved OI5,114Oct 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 $42.50 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. 5,1152,5570 2026-10-02: 5,100 OI2026-10-05: 5,100 OI2026-10-06: 5,100 OI2026-10-07: 5,115 OI2026-10-08: 5,115 OI2026-10-09: 5,115 OI2026-10-12: 5,115 OI2026-10-14: 5,115 OI2026-10-15: 5,115 OI2026-10-16: 5,115 OI2026-10-21: 5,114 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, 2026Viewing5,114-1
Oct 16, 20265,1150
Oct 15, 20265,1150
Oct 14, 20265,1150
Oct 12, 20265,1150
Oct 09, 20265,1150
Oct 08, 20265,1150
Oct 07, 20265,115+15
Oct 06, 20265,1000
Oct 05, 20265,1000
Oct 02, 20265,100No prior observation