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Contract OI history

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Sep 17, 2027 EXPIRATION

VLO $580.00 Call

VLO270917C00580000

Latest saved OI237Oct 23, 2026
Last change+145vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $580.00 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. 2371180 2026-10-02: 65 OI2026-10-05: 65 OI2026-10-06: 65 OI2026-10-07: 73 OI2026-10-08: 73 OI2026-10-09: 76 OI2026-10-14: 85 OI2026-10-15: 85 OI2026-10-16: 87 OI2026-10-21: 92 OI2026-10-23: 237 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, 2026Viewing237+145
Oct 21, 202692+5
Oct 16, 202687+2
Oct 15, 2026850
Oct 14, 202685+9
Oct 09, 202676+3
Oct 08, 2026730
Oct 07, 202673+8
Oct 06, 2026650
Oct 05, 2026650
Oct 02, 202665No prior observation