OITracker Cboe delayed data

Contract OI history

Back to WES

Jan 21, 2028 EXPIRATION

WES $47.00 Call

WES280121C00047000

Latest saved OI313Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WES $47.00 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. 3531760 2026-10-02: 338 OI2026-10-05: 347 OI2026-10-06: 350 OI2026-10-07: 350 OI2026-10-08: 350 OI2026-10-09: 350 OI2026-10-13: 353 OI2026-10-14: 353 OI2026-10-16: 310 OI2026-10-20: 313 OI2026-10-23: 313 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, 2026Viewing3130
Oct 20, 2026313+3
Oct 16, 2026310-43
Oct 14, 20263530
Oct 13, 2026353+3
Oct 09, 20263500
Oct 08, 20263500
Oct 07, 20263500
Oct 06, 2026350+3
Oct 05, 2026347+9
Oct 02, 2026338No prior observation