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Contract OI history

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Nov 20, 2026 EXPIRATION

WES $46.00 Call

WES261120C00046000

Latest saved OI1,299Oct 23, 2026
Last change+121vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WES $46.00 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. 1,2996490 2026-10-02: 945 OI2026-10-05: 956 OI2026-10-06: 966 OI2026-10-07: 966 OI2026-10-08: 967 OI2026-10-09: 968 OI2026-10-13: 971 OI2026-10-14: 971 OI2026-10-16: 1,027 OI2026-10-20: 1,178 OI2026-10-23: 1,299 OI Oct 02, 2026Oct 23, 2026

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

WES contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,299+121
Oct 20, 20261,178+151
Oct 16, 20261,027+56
Oct 14, 20269710
Oct 13, 2026971+3
Oct 09, 2026968+1
Oct 08, 2026967+1
Oct 07, 20269660
Oct 06, 2026966+10
Oct 05, 2026956+11
Oct 02, 2026945No prior observation