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Contract OI history

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Jan 21, 2028 EXPIRATION

WTI $3.50 Call

WTI280121C00003500

Latest saved OI381Oct 23, 2026
Last change-50vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WTI $3.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4322160 2026-10-02: 432 OI2026-10-05: 432 OI2026-10-06: 432 OI2026-10-07: 432 OI2026-10-08: 432 OI2026-10-09: 432 OI2026-10-13: 432 OI2026-10-14: 429 OI2026-10-15: 429 OI2026-10-16: 429 OI2026-10-20: 431 OI2026-10-23: 381 OI Oct 02, 2026Oct 23, 2026

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

WTI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing381-50
Oct 20, 2026431+2
Oct 16, 20264290
Oct 15, 20264290
Oct 14, 2026429-3
Oct 13, 20264320
Oct 09, 20264320
Oct 08, 20264320
Oct 07, 20264320
Oct 06, 20264320
Oct 05, 20264320
Oct 02, 2026432No prior observation