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Contract OI history

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Jun 17, 2027 EXPIRATION

VLO $600.00 Call

VLO270617C00600000

Latest saved OI19Oct 23, 2026
Last change+1vs previous saved observation
Saved market days9Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $600.00 call open interest history 9 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 1990 2026-10-06: 3 OI2026-10-07: 3 OI2026-10-08: 3 OI2026-10-09: 8 OI2026-10-14: 17 OI2026-10-15: 17 OI2026-10-16: 18 OI2026-10-21: 18 OI2026-10-23: 19 OI Oct 06, 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, 2026Viewing19+1
Oct 21, 2026180
Oct 16, 202618+1
Oct 15, 2026170
Oct 14, 202617+9
Oct 09, 20268+5
Oct 08, 202630
Oct 07, 202630
Oct 06, 20263No prior observation