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Contract OI history

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Nov 06, 2026 EXPIRATION

VLO $345.00 Put

VLO261106P00345000

Latest saved OI7Oct 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 $345.00 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. 1890 2026-10-02: 17 OI2026-10-05: 18 OI2026-10-06: 18 OI2026-10-07: 15 OI2026-10-08: 15 OI2026-10-09: 15 OI2026-10-14: 14 OI2026-10-15: 12 OI2026-10-16: 12 OI2026-10-21: 12 OI2026-10-23: 7 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, 2026Viewing7-5
Oct 21, 2026120
Oct 16, 2026120
Oct 15, 202612-2
Oct 14, 202614-1
Oct 09, 2026150
Oct 08, 2026150
Oct 07, 202615-3
Oct 06, 2026180
Oct 05, 202618+1
Oct 02, 202617No prior observation