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Contract OI history

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Nov 20, 2026 EXPIRATION

VLO $280.00 Put

VLO261120P00280000

Latest saved OI1,117Oct 23, 2026
Last change+771vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $280.00 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. 1,1175580 2026-10-02: 176 OI2026-10-05: 209 OI2026-10-06: 229 OI2026-10-07: 229 OI2026-10-08: 229 OI2026-10-09: 219 OI2026-10-14: 219 OI2026-10-15: 200 OI2026-10-16: 200 OI2026-10-21: 346 OI2026-10-23: 1,117 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, 2026Viewing1,117+771
Oct 21, 2026346+146
Oct 16, 20262000
Oct 15, 2026200-19
Oct 14, 20262190
Oct 09, 2026219-10
Oct 08, 20262290
Oct 07, 20262290
Oct 06, 2026229+20
Oct 05, 2026209+33
Oct 02, 2026176No prior observation