OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

WSC $30.00 Call

WSC261120C00030000

Latest saved OI7,876Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WSC $30.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7,8763,9380 2026-10-08: 7,876 OI2026-10-09: 7,876 OI2026-10-13: 7,876 OI2026-10-14: 7,876 OI2026-10-15: 7,876 OI2026-10-16: 7,876 OI2026-10-20: 7,876 OI2026-10-23: 7,876 OI Oct 08, 2026Oct 23, 2026

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

WSC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,8760
Oct 20, 20267,8760
Oct 16, 20267,8760
Oct 15, 20267,8760
Oct 14, 20267,8760
Oct 13, 20267,8760
Oct 09, 20267,8760
Oct 08, 20267,876No prior observation