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Contract OI history

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Dec 18, 2026 EXPIRATION

VLO $410.00 Put

VLO261218P00410000

Latest saved OI898Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $410.00 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. 8994490 2026-10-02: 855 OI2026-10-05: 878 OI2026-10-06: 889 OI2026-10-07: 889 OI2026-10-08: 889 OI2026-10-09: 890 OI2026-10-14: 898 OI2026-10-15: 897 OI2026-10-16: 899 OI2026-10-21: 893 OI2026-10-23: 898 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, 2026Viewing898+5
Oct 21, 2026893-6
Oct 16, 2026899+2
Oct 15, 2026897-1
Oct 14, 2026898+8
Oct 09, 2026890+1
Oct 08, 20268890
Oct 07, 20268890
Oct 06, 2026889+11
Oct 05, 2026878+23
Oct 02, 2026855No prior observation