OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

WY $25.00 Call

WY280121C00025000

Latest saved OI1,019Oct 23, 2026
Last change-5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WY $25.00 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. 1,0245120 2026-10-02: 997 OI2026-10-05: 995 OI2026-10-06: 997 OI2026-10-07: 997 OI2026-10-08: 997 OI2026-10-09: 1,006 OI2026-10-14: 1,007 OI2026-10-15: 1,007 OI2026-10-16: 1,010 OI2026-10-21: 1,024 OI2026-10-23: 1,019 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, 2026Viewing1,019-5
Oct 21, 20261,024+14
Oct 16, 20261,010+3
Oct 15, 20261,0070
Oct 14, 20261,007+1
Oct 09, 20261,006+9
Oct 08, 20269970
Oct 07, 20269970
Oct 06, 2026997+2
Oct 05, 2026995-2
Oct 02, 2026997No prior observation