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Contract OI history

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Dec 18, 2026 EXPIRATION

VLO $500.00 Call

VLO261218C00500000

Latest saved OI1,265Oct 23, 2026
Last change+8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $500.00 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. 1,2656320 2026-10-02: 1,191 OI2026-10-05: 1,186 OI2026-10-06: 1,196 OI2026-10-07: 1,194 OI2026-10-08: 1,194 OI2026-10-09: 1,210 OI2026-10-14: 1,224 OI2026-10-15: 1,225 OI2026-10-16: 1,244 OI2026-10-21: 1,257 OI2026-10-23: 1,265 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, 2026Viewing1,265+8
Oct 21, 20261,257+13
Oct 16, 20261,244+19
Oct 15, 20261,225+1
Oct 14, 20261,224+14
Oct 09, 20261,210+16
Oct 08, 20261,1940
Oct 07, 20261,194-2
Oct 06, 20261,196+10
Oct 05, 20261,186-5
Oct 02, 20261,191No prior observation