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Contract OI history

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Oct 23, 2026 EXPIRATION

VLO $375.00 Put

VLO261023P00375000

Latest saved OI315Oct 23, 2026
Last change+74vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $375.00 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. 3151570 2026-10-02: 53 OI2026-10-05: 53 OI2026-10-06: 62 OI2026-10-07: 86 OI2026-10-08: 86 OI2026-10-09: 123 OI2026-10-14: 104 OI2026-10-15: 100 OI2026-10-16: 108 OI2026-10-21: 241 OI2026-10-23: 315 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, 2026Viewing315+74
Oct 21, 2026241+133
Oct 16, 2026108+8
Oct 15, 2026100-4
Oct 14, 2026104-19
Oct 09, 2026123+37
Oct 08, 2026860
Oct 07, 202686+24
Oct 06, 202662+9
Oct 05, 2026530
Oct 02, 202653No prior observation