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Contract OI history

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Jan 15, 2027 EXPIRATION

VLO $330.00 Put

VLO270115P00330000

Latest saved OI683Oct 23, 2026
Last change+2vs 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. 6833410 2026-10-02: 554 OI2026-10-05: 565 OI2026-10-06: 558 OI2026-10-07: 649 OI2026-10-08: 649 OI2026-10-09: 649 OI2026-10-14: 681 OI2026-10-15: 681 OI2026-10-16: 680 OI2026-10-21: 681 OI2026-10-23: 683 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, 2026Viewing683+2
Oct 21, 2026681+1
Oct 16, 2026680-1
Oct 15, 20266810
Oct 14, 2026681+32
Oct 09, 20266490
Oct 08, 20266490
Oct 07, 2026649+91
Oct 06, 2026558-7
Oct 05, 2026565+11
Oct 02, 2026554No prior observation