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Contract OI history

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Oct 23, 2026 EXPIRATION

VLO $415.00 Put

VLO261023P00415000

Latest saved OI268Oct 23, 2026
Last change+76vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $415.00 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. 2681340 2026-10-02: 4 OI2026-10-05: 4 OI2026-10-06: 4 OI2026-10-07: 4 OI2026-10-08: 4 OI2026-10-09: 10 OI2026-10-14: 133 OI2026-10-15: 138 OI2026-10-16: 171 OI2026-10-21: 192 OI2026-10-23: 268 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, 2026Viewing268+76
Oct 21, 2026192+21
Oct 16, 2026171+33
Oct 15, 2026138+5
Oct 14, 2026133+123
Oct 09, 202610+6
Oct 08, 202640
Oct 07, 202640
Oct 06, 202640
Oct 05, 202640
Oct 02, 20264No prior observation