OITracker Cboe delayed data

Contract OI history

Back to VLO

Mar 19, 2027 EXPIRATION

VLO $560.00 Call

VLO270319C00560000

Latest saved OI634Oct 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 $560.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6343170 2026-10-02: 526 OI2026-10-05: 526 OI2026-10-06: 526 OI2026-10-07: 526 OI2026-10-08: 526 OI2026-10-09: 623 OI2026-10-14: 630 OI2026-10-15: 630 OI2026-10-16: 630 OI2026-10-21: 634 OI2026-10-23: 634 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, 2026Viewing6340
Oct 21, 2026634+4
Oct 16, 20266300
Oct 15, 20266300
Oct 14, 2026630+7
Oct 09, 2026623+97
Oct 08, 20265260
Oct 07, 20265260
Oct 06, 20265260
Oct 05, 20265260
Oct 02, 2026526No prior observation