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Contract OI history

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Jan 15, 2027 EXPIRATION

VLO $290.00 Put

VLO270115P00290000

Latest saved OI197Oct 23, 2026
Last change-10vs 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. 2071030 2026-10-02: 165 OI2026-10-05: 165 OI2026-10-06: 202 OI2026-10-07: 202 OI2026-10-08: 202 OI2026-10-09: 202 OI2026-10-14: 204 OI2026-10-15: 204 OI2026-10-16: 207 OI2026-10-21: 207 OI2026-10-23: 197 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, 2026Viewing197-10
Oct 21, 20262070
Oct 16, 2026207+3
Oct 15, 20262040
Oct 14, 2026204+2
Oct 09, 20262020
Oct 08, 20262020
Oct 07, 20262020
Oct 06, 2026202+37
Oct 05, 20261650
Oct 02, 2026165No prior observation