OITracker Cboe delayed data

Contract OI history

Back to WHR

Nov 20, 2026 EXPIRATION

WHR $37.50 Put

WHR261120P00037500

Latest saved OI398Oct 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 $37.50 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. 4222110 2026-10-02: 422 OI2026-10-05: 417 OI2026-10-06: 420 OI2026-10-07: 420 OI2026-10-08: 416 OI2026-10-09: 415 OI2026-10-12: 413 OI2026-10-14: 403 OI2026-10-15: 402 OI2026-10-16: 398 OI2026-10-21: 398 OI2026-10-23: 398 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, 20263980
Oct 21, 2026Viewing3980
Oct 16, 2026398-4
Oct 15, 2026402-1
Oct 14, 2026403-10
Oct 12, 2026413-2
Oct 09, 2026415-1
Oct 08, 2026416-4
Oct 07, 20264200
Oct 06, 2026420+3
Oct 05, 2026417-5
Oct 02, 2026422No prior observation