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Contract OI history

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Dec 18, 2026 EXPIRATION

VLO $330.00 Call

VLO261218C00330000

Latest saved OI411Oct 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 $330.00 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. 4292140 2026-10-02: 429 OI2026-10-05: 425 OI2026-10-06: 423 OI2026-10-07: 423 OI2026-10-08: 423 OI2026-10-09: 421 OI2026-10-14: 421 OI2026-10-15: 421 OI2026-10-16: 421 OI2026-10-21: 411 OI2026-10-23: 411 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, 2026Viewing4110
Oct 21, 2026411-10
Oct 16, 20264210
Oct 15, 20264210
Oct 14, 20264210
Oct 09, 2026421-2
Oct 08, 20264230
Oct 07, 20264230
Oct 06, 2026423-2
Oct 05, 2026425-4
Oct 02, 2026429No prior observation