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Contract OI history

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Nov 20, 2026 EXPIRATION

VLO $430.00 Put

VLO261120P00430000

Latest saved OI562Oct 23, 2026
Last change+74vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $430.00 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. 5652820 2026-10-02: 18 OI2026-10-05: 18 OI2026-10-06: 22 OI2026-10-07: 25 OI2026-10-08: 25 OI2026-10-09: 68 OI2026-10-14: 565 OI2026-10-15: 457 OI2026-10-16: 474 OI2026-10-21: 488 OI2026-10-23: 562 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, 2026Viewing562+74
Oct 21, 2026488+14
Oct 16, 2026474+17
Oct 15, 2026457-108
Oct 14, 2026565+497
Oct 09, 202668+43
Oct 08, 2026250
Oct 07, 202625+3
Oct 06, 202622+4
Oct 05, 2026180
Oct 02, 202618No prior observation