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Contract OI history

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Jun 17, 2027 EXPIRATION

VLO $450.00 Put

VLO270617P00450000

Latest saved OI121Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $450.00 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. 121600 2026-10-02: 81 OI2026-10-05: 91 OI2026-10-06: 108 OI2026-10-07: 111 OI2026-10-08: 111 OI2026-10-09: 111 OI2026-10-14: 112 OI2026-10-15: 112 OI2026-10-16: 118 OI2026-10-21: 118 OI2026-10-23: 121 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, 2026Viewing121+3
Oct 21, 20261180
Oct 16, 2026118+6
Oct 15, 20261120
Oct 14, 2026112+1
Oct 09, 20261110
Oct 08, 20261110
Oct 07, 2026111+3
Oct 06, 2026108+17
Oct 05, 202691+10
Oct 02, 202681No prior observation