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Contract OI history

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Oct 23, 2026 EXPIRATION

VLO $380.00 Put

VLO261023P00380000

Latest saved OI286Oct 23, 2026
Last change+18vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $380.00 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. 2861430 2026-10-02: 126 OI2026-10-05: 127 OI2026-10-06: 190 OI2026-10-07: 191 OI2026-10-08: 191 OI2026-10-09: 208 OI2026-10-14: 210 OI2026-10-15: 190 OI2026-10-16: 190 OI2026-10-21: 268 OI2026-10-23: 286 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, 2026Viewing286+18
Oct 21, 2026268+78
Oct 16, 20261900
Oct 15, 2026190-20
Oct 14, 2026210+2
Oct 09, 2026208+17
Oct 08, 20261910
Oct 07, 2026191+1
Oct 06, 2026190+63
Oct 05, 2026127+1
Oct 02, 2026126No prior observation