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Contract OI history

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Jan 15, 2027 EXPIRATION

VLO $500.00 Call

VLO270115C00500000

Latest saved OI339Oct 23, 2026
Last change+3vs 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. 3391690 2026-10-02: 194 OI2026-10-05: 209 OI2026-10-06: 245 OI2026-10-07: 246 OI2026-10-08: 246 OI2026-10-09: 264 OI2026-10-14: 263 OI2026-10-15: 275 OI2026-10-16: 304 OI2026-10-21: 336 OI2026-10-23: 339 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, 2026Viewing339+3
Oct 21, 2026336+32
Oct 16, 2026304+29
Oct 15, 2026275+12
Oct 14, 2026263-1
Oct 09, 2026264+18
Oct 08, 20262460
Oct 07, 2026246+1
Oct 06, 2026245+36
Oct 05, 2026209+15
Oct 02, 2026194No prior observation