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Contract OI history

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Nov 20, 2026 EXPIRATION

VLO $500.00 Call

VLO261120C00500000

Latest saved OI517Oct 23, 2026
Last change+15vs 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. 5172580 2026-10-02: 85 OI2026-10-05: 85 OI2026-10-06: 111 OI2026-10-07: 124 OI2026-10-08: 124 OI2026-10-09: 162 OI2026-10-14: 360 OI2026-10-15: 408 OI2026-10-16: 413 OI2026-10-21: 502 OI2026-10-23: 517 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, 2026Viewing517+15
Oct 21, 2026502+89
Oct 16, 2026413+5
Oct 15, 2026408+48
Oct 14, 2026360+198
Oct 09, 2026162+38
Oct 08, 20261240
Oct 07, 2026124+13
Oct 06, 2026111+26
Oct 05, 2026850
Oct 02, 202685No prior observation