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Contract OI history

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Jan 21, 2028 EXPIRATION

VLO $500.00 Call

VLO280121C00500000

Latest saved OI152Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $500.00 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. 152760 2026-10-02: 108 OI2026-10-05: 108 OI2026-10-06: 109 OI2026-10-07: 109 OI2026-10-08: 109 OI2026-10-09: 149 OI2026-10-14: 150 OI2026-10-15: 150 OI2026-10-16: 151 OI2026-10-21: 151 OI2026-10-23: 152 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, 2026Viewing152+1
Oct 21, 20261510
Oct 16, 2026151+1
Oct 15, 20261500
Oct 14, 2026150+1
Oct 09, 2026149+40
Oct 08, 20261090
Oct 07, 20261090
Oct 06, 2026109+1
Oct 05, 20261080
Oct 02, 2026108No prior observation