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Contract OI history

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Jun 17, 2027 EXPIRATION

VLO $330.00 Put

VLO270617P00330000

Latest saved OI873Oct 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 $330.00 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. 8734360 2026-10-02: 696 OI2026-10-05: 696 OI2026-10-06: 697 OI2026-10-07: 697 OI2026-10-08: 697 OI2026-10-09: 738 OI2026-10-14: 828 OI2026-10-15: 873 OI2026-10-16: 873 OI2026-10-21: 873 OI2026-10-23: 873 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, 2026Viewing8730
Oct 21, 20268730
Oct 16, 20268730
Oct 15, 2026873+45
Oct 14, 2026828+90
Oct 09, 2026738+41
Oct 08, 20266970
Oct 07, 20266970
Oct 06, 2026697+1
Oct 05, 20266960
Oct 02, 2026696No prior observation