OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

WHR $42.50 Put

WHR261120P00042500

Latest saved OI175Oct 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 $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. 2961480 2026-10-02: 296 OI2026-10-05: 296 OI2026-10-06: 295 OI2026-10-07: 280 OI2026-10-08: 278 OI2026-10-09: 278 OI2026-10-12: 278 OI2026-10-14: 272 OI2026-10-15: 263 OI2026-10-16: 263 OI2026-10-21: 176 OI2026-10-23: 175 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, 2026175-1
Oct 21, 2026Viewing176-87
Oct 16, 20262630
Oct 15, 2026263-9
Oct 14, 2026272-6
Oct 12, 20262780
Oct 09, 20262780
Oct 08, 2026278-2
Oct 07, 2026280-15
Oct 06, 2026295-1
Oct 05, 20262960
Oct 02, 2026296No prior observation