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Contract OI history

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Oct 23, 2026 EXPIRATION

VLO $400.00 Call

VLO261023C00400000

Latest saved OI208Oct 23, 2026
Last change+11vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $400.00 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. 2081040 2026-10-02: 201 OI2026-10-05: 205 OI2026-10-06: 203 OI2026-10-07: 203 OI2026-10-08: 203 OI2026-10-09: 196 OI2026-10-14: 195 OI2026-10-15: 190 OI2026-10-16: 190 OI2026-10-21: 197 OI2026-10-23: 208 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, 2026Viewing208+11
Oct 21, 2026197+7
Oct 16, 20261900
Oct 15, 2026190-5
Oct 14, 2026195-1
Oct 09, 2026196-7
Oct 08, 20262030
Oct 07, 20262030
Oct 06, 2026203-2
Oct 05, 2026205+4
Oct 02, 2026201No prior observation