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Contract OI history

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Nov 20, 2026 EXPIRATION

VLO $450.00 Put

VLO261120P00450000

Latest saved OI493Oct 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 $450.00 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. 4942470 2026-10-02: 3 OI2026-10-05: 3 OI2026-10-06: 3 OI2026-10-07: 3 OI2026-10-08: 3 OI2026-10-09: 27 OI2026-10-14: 230 OI2026-10-15: 238 OI2026-10-16: 394 OI2026-10-21: 494 OI2026-10-23: 493 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, 2026Viewing493-1
Oct 21, 2026494+100
Oct 16, 2026394+156
Oct 15, 2026238+8
Oct 14, 2026230+203
Oct 09, 202627+24
Oct 08, 202630
Oct 07, 202630
Oct 06, 202630
Oct 05, 202630
Oct 02, 20263No prior observation