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Contract OI history

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Jan 19, 2029 EXPIRATION

WES $47.00 Call

WES290119C00047000

Latest saved OI384Oct 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. 3841920 2026-10-02: 150 OI2026-10-05: 150 OI2026-10-06: 150 OI2026-10-07: 150 OI2026-10-08: 150 OI2026-10-09: 200 OI2026-10-13: 384 OI2026-10-14: 384 OI2026-10-16: 384 OI2026-10-20: 384 OI2026-10-23: 384 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, 2026Viewing3840
Oct 20, 20263840
Oct 16, 20263840
Oct 14, 20263840
Oct 13, 2026384+184
Oct 09, 2026200+50
Oct 08, 20261500
Oct 07, 20261500
Oct 06, 20261500
Oct 05, 20261500
Oct 02, 2026150No prior observation