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Contract OI history

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Jan 15, 2027 EXPIRATION

WES $48.00 Call

WES270115C00048000

Latest saved OI234Oct 23, 2026
Last change-40vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WES $48.00 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. 2841420 2026-10-02: 273 OI2026-10-05: 273 OI2026-10-06: 273 OI2026-10-07: 274 OI2026-10-08: 274 OI2026-10-09: 274 OI2026-10-13: 284 OI2026-10-14: 284 OI2026-10-16: 284 OI2026-10-20: 274 OI2026-10-23: 234 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, 2026Viewing234-40
Oct 20, 2026274-10
Oct 16, 20262840
Oct 14, 20262840
Oct 13, 2026284+10
Oct 09, 20262740
Oct 08, 20262740
Oct 07, 2026274+1
Oct 06, 20262730
Oct 05, 20262730
Oct 02, 2026273No prior observation