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Contract OI history

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Oct 30, 2026 EXPIRATION

VLO $422.50 Put

VLO261030P00422500

Latest saved OI24Oct 23, 2026
Last change+4vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $422.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 24120 2026-10-21: 20 OI2026-10-23: 24 OI Oct 21, 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, 2026Viewing24+4
Oct 21, 202620No prior observation