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Contract OI history

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Nov 20, 2026 EXPIRATION

VLO $290.00 Put

VLO261120P00290000

Latest saved OI133Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $290.00 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. 133660 2026-10-02: 114 OI2026-10-05: 114 OI2026-10-06: 113 OI2026-10-07: 132 OI2026-10-08: 132 OI2026-10-09: 127 OI2026-10-14: 127 OI2026-10-15: 127 OI2026-10-16: 127 OI2026-10-21: 133 OI2026-10-23: 133 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, 2026Viewing1330
Oct 21, 2026133+6
Oct 16, 20261270
Oct 15, 20261270
Oct 14, 20261270
Oct 09, 2026127-5
Oct 08, 20261320
Oct 07, 2026132+19
Oct 06, 2026113-1
Oct 05, 20261140
Oct 02, 2026114No prior observation