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Contract OI history

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Jan 15, 2027 EXPIRATION

VLO $420.00 Call

VLO270115C00420000

Latest saved OI377Oct 23, 2026
Last change+7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $420.00 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. 3771880 2026-10-02: 260 OI2026-10-05: 263 OI2026-10-06: 270 OI2026-10-07: 271 OI2026-10-08: 271 OI2026-10-09: 282 OI2026-10-14: 333 OI2026-10-15: 332 OI2026-10-16: 331 OI2026-10-21: 370 OI2026-10-23: 377 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, 2026Viewing377+7
Oct 21, 2026370+39
Oct 16, 2026331-1
Oct 15, 2026332-1
Oct 14, 2026333+51
Oct 09, 2026282+11
Oct 08, 20262710
Oct 07, 2026271+1
Oct 06, 2026270+7
Oct 05, 2026263+3
Oct 02, 2026260No prior observation