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Contract OI history

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Jan 15, 2027 EXPIRATION

VLO $350.00 Call

VLO270115C00350000

Latest saved OI335Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $350.00 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. 3381690 2026-10-02: 338 OI2026-10-05: 338 OI2026-10-06: 337 OI2026-10-07: 338 OI2026-10-08: 338 OI2026-10-09: 336 OI2026-10-14: 335 OI2026-10-15: 335 OI2026-10-16: 329 OI2026-10-21: 330 OI2026-10-23: 335 OI Oct 02, 2026Oct 23, 2026

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

VLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing335+5
Oct 21, 2026330+1
Oct 16, 2026329-6
Oct 15, 20263350
Oct 14, 2026335-1
Oct 09, 2026336-2
Oct 08, 20263380
Oct 07, 2026338+1
Oct 06, 2026337-1
Oct 05, 20263380
Oct 02, 2026338No prior observation