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Contract OI history

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Dec 18, 2026 EXPIRATION

VLO $380.00 Call

VLO261218C00380000

Latest saved OI787Oct 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 $380.00 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. 8084040 2026-10-02: 808 OI2026-10-05: 805 OI2026-10-06: 805 OI2026-10-07: 805 OI2026-10-08: 805 OI2026-10-09: 803 OI2026-10-14: 789 OI2026-10-15: 785 OI2026-10-16: 785 OI2026-10-21: 782 OI2026-10-23: 787 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, 2026Viewing787+5
Oct 21, 2026782-3
Oct 16, 20267850
Oct 15, 2026785-4
Oct 14, 2026789-14
Oct 09, 2026803-2
Oct 08, 20268050
Oct 07, 20268050
Oct 06, 20268050
Oct 05, 2026805-3
Oct 02, 2026808No prior observation