Contract OI history

Back to VLO

Dec 18, 2026 EXPIRATION

VLO $270.00 Call

VLO261218C00270000

Latest saved OI358Oct 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 $270.00 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. 3661830 2026-10-02: 366 OI2026-10-05: 366 OI2026-10-06: 366 OI2026-10-07: 366 OI2026-10-08: 366 OI2026-10-09: 359 OI2026-10-14: 359 OI2026-10-15: 359 OI2026-10-16: 359 OI2026-10-21: 358 OI2026-10-23: 358 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, 2026Viewing3580
Oct 21, 2026358-1
Oct 16, 20263590
Oct 15, 20263590
Oct 14, 20263590
Oct 09, 2026359-7
Oct 08, 20263660
Oct 07, 20263660
Oct 06, 20263660
Oct 05, 20263660
Oct 02, 2026366No prior observation