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Contract OI history

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Jun 17, 2027 EXPIRATION

VLO $300.00 Put

VLO270617P00300000

Latest saved OI1,668Oct 23, 2026
Last change+45vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $300.00 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. 1,6688340 2026-10-02: 1,607 OI2026-10-05: 1,612 OI2026-10-06: 1,616 OI2026-10-07: 1,618 OI2026-10-08: 1,618 OI2026-10-09: 1,625 OI2026-10-14: 1,625 OI2026-10-15: 1,623 OI2026-10-16: 1,623 OI2026-10-21: 1,623 OI2026-10-23: 1,668 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, 2026Viewing1,668+45
Oct 21, 20261,6230
Oct 16, 20261,6230
Oct 15, 20261,623-2
Oct 14, 20261,6250
Oct 09, 20261,625+7
Oct 08, 20261,6180
Oct 07, 20261,618+2
Oct 06, 20261,616+4
Oct 05, 20261,612+5
Oct 02, 20261,607No prior observation