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Contract OI history

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Dec 18, 2026 EXPIRATION

VLO $250.00 Put

VLO261218P00250000

Latest saved OI369Oct 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 $250.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3861930 2026-10-02: 386 OI2026-10-05: 386 OI2026-10-06: 385 OI2026-10-07: 385 OI2026-10-08: 385 OI2026-10-09: 383 OI2026-10-14: 369 OI2026-10-15: 369 OI2026-10-16: 369 OI2026-10-21: 369 OI2026-10-23: 369 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, 2026Viewing3690
Oct 21, 20263690
Oct 16, 20263690
Oct 15, 20263690
Oct 14, 2026369-14
Oct 09, 2026383-2
Oct 08, 20263850
Oct 07, 20263850
Oct 06, 2026385-1
Oct 05, 20263860
Oct 02, 2026386No prior observation