OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WY $27.00 Call

WY270115C00027000

Latest saved OI3,028Oct 23, 2026
Last change-31vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WY $27.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,0591,5290 2026-10-02: 2,890 OI2026-10-05: 2,892 OI2026-10-06: 2,892 OI2026-10-07: 2,892 OI2026-10-08: 2,892 OI2026-10-09: 2,892 OI2026-10-14: 3,042 OI2026-10-15: 3,042 OI2026-10-16: 3,042 OI2026-10-21: 3,059 OI2026-10-23: 3,028 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, 2026Viewing3,028-31
Oct 21, 20263,059+17
Oct 16, 20263,0420
Oct 15, 20263,0420
Oct 14, 20263,042+150
Oct 09, 20262,8920
Oct 08, 20262,8920
Oct 07, 20262,8920
Oct 06, 20262,8920
Oct 05, 20262,892+2
Oct 02, 20262,890No prior observation