OITracker Cboe delayed data

Contract OI history

Back to VLO

Nov 13, 2026 EXPIRATION

VLO $370.00 Put

VLO261113P00370000

Latest saved OI206Oct 23, 2026
Last change+137vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $370.00 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. 2061030 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 1 OI2026-10-07: 3 OI2026-10-08: 3 OI2026-10-09: 3 OI2026-10-14: 23 OI2026-10-15: 23 OI2026-10-16: 47 OI2026-10-21: 69 OI2026-10-23: 206 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, 2026Viewing206+137
Oct 21, 202669+22
Oct 16, 202647+24
Oct 15, 2026230
Oct 14, 202623+20
Oct 09, 202630
Oct 08, 202630
Oct 07, 20263+2
Oct 06, 20261+1
Oct 05, 202600
Oct 02, 20260No prior observation