OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

WHR $35.00 Put

WHR280121P00035000

Latest saved OI3,577Oct 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 $35.00 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. 3,5781,7890 2026-10-02: 3,575 OI2026-10-05: 3,575 OI2026-10-06: 3,575 OI2026-10-07: 3,575 OI2026-10-08: 3,575 OI2026-10-09: 3,575 OI2026-10-12: 3,575 OI2026-10-14: 3,575 OI2026-10-15: 3,578 OI2026-10-16: 3,577 OI2026-10-21: 3,577 OI2026-10-23: 3,577 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, 2026Viewing3,5770
Oct 21, 20263,5770
Oct 16, 20263,577-1
Oct 15, 20263,578+3
Oct 14, 20263,5750
Oct 12, 20263,5750
Oct 09, 20263,5750
Oct 08, 20263,5750
Oct 07, 20263,5750
Oct 06, 20263,5750
Oct 05, 20263,5750
Oct 02, 20263,575No prior observation