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Contract OI history

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Dec 18, 2026 EXPIRATION

VLO $600.00 Call

VLO261218C00600000

Latest saved OI318Oct 23, 2026
Last change+3vs 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. 3181590 2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 13 OI2026-10-14: 17 OI2026-10-15: 16 OI2026-10-16: 27 OI2026-10-21: 315 OI2026-10-23: 318 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, 2026Viewing318+3
Oct 21, 2026315+288
Oct 16, 202627+11
Oct 15, 202616-1
Oct 14, 202617+4
Oct 09, 202613+13
Oct 08, 202600
Oct 07, 202600
Oct 06, 20260No prior observation