OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WY $23.00 Put

WY270115P00023000

Latest saved OI2,828Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WY $23.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,8281,4140 2026-10-02: 2,826 OI2026-10-05: 2,826 OI2026-10-06: 2,828 OI2026-10-07: 2,828 OI2026-10-08: 2,828 OI2026-10-09: 2,828 OI2026-10-14: 2,828 OI2026-10-15: 2,828 OI2026-10-16: 2,828 OI2026-10-21: 2,828 OI2026-10-23: 2,828 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,8280
Oct 21, 20262,8280
Oct 16, 20262,8280
Oct 15, 20262,8280
Oct 14, 20262,8280
Oct 09, 20262,8280
Oct 08, 20262,8280
Oct 07, 20262,8280
Oct 06, 20262,828+2
Oct 05, 20262,8260
Oct 02, 20262,826No prior observation