OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WHR $40.00 Put

WHR270115P00040000

Latest saved OI712Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $40.00 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. 7173580 2026-10-02: 612 OI2026-10-05: 612 OI2026-10-06: 611 OI2026-10-07: 611 OI2026-10-08: 625 OI2026-10-09: 609 OI2026-10-12: 609 OI2026-10-14: 608 OI2026-10-15: 618 OI2026-10-16: 618 OI2026-10-21: 717 OI2026-10-23: 712 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, 2026712-5
Oct 21, 2026Viewing717+99
Oct 16, 20266180
Oct 15, 2026618+10
Oct 14, 2026608-1
Oct 12, 20266090
Oct 09, 2026609-16
Oct 08, 2026625+14
Oct 07, 20266110
Oct 06, 2026611-1
Oct 05, 20266120
Oct 02, 2026612No prior observation