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Contract OI history

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Dec 18, 2026 EXPIRATION

VLO $420.00 Call

VLO261218C00420000

Latest saved OI281Oct 23, 2026
Last change-9vs 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. 3321660 2026-10-02: 296 OI2026-10-05: 295 OI2026-10-06: 328 OI2026-10-07: 332 OI2026-10-08: 332 OI2026-10-09: 317 OI2026-10-14: 302 OI2026-10-15: 302 OI2026-10-16: 297 OI2026-10-21: 290 OI2026-10-23: 281 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, 2026Viewing281-9
Oct 21, 2026290-7
Oct 16, 2026297-5
Oct 15, 20263020
Oct 14, 2026302-15
Oct 09, 2026317-15
Oct 08, 20263320
Oct 07, 2026332+4
Oct 06, 2026328+33
Oct 05, 2026295-1
Oct 02, 2026296No prior observation