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Contract OI history

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Nov 27, 2026 EXPIRATION

VLO $440.00 Put

VLO261127P00440000

Latest saved OI55Oct 23, 2026
Last change-3vs previous saved observation
Saved market days8Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $440.00 put open interest history 8 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 58290 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 47 OI2026-10-14: 47 OI2026-10-15: 58 OI2026-10-16: 58 OI2026-10-21: 58 OI2026-10-23: 55 OI Oct 07, 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, 2026Viewing55-3
Oct 21, 2026580
Oct 16, 2026580
Oct 15, 202658+11
Oct 14, 2026470
Oct 09, 202647+47
Oct 08, 202600
Oct 07, 20260No prior observation