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Contract OI history

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Mar 19, 2027 EXPIRATION

VLO $520.00 Call

VLO270319C00520000

Latest saved OI268Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $520.00 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. 2681340 2026-10-02: 264 OI2026-10-05: 264 OI2026-10-06: 264 OI2026-10-07: 265 OI2026-10-08: 265 OI2026-10-09: 259 OI2026-10-14: 260 OI2026-10-15: 260 OI2026-10-16: 265 OI2026-10-21: 268 OI2026-10-23: 268 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, 2026Viewing2680
Oct 21, 2026268+3
Oct 16, 2026265+5
Oct 15, 20262600
Oct 14, 2026260+1
Oct 09, 2026259-6
Oct 08, 20262650
Oct 07, 2026265+1
Oct 06, 20262640
Oct 05, 20262640
Oct 02, 2026264No prior observation