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Contract OI history

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Jun 17, 2027 EXPIRATION

VLO $500.00 Call

VLO270617C00500000

Latest saved OI137Oct 23, 2026
Last change+11vs 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. 137680 2026-10-02: 62 OI2026-10-05: 60 OI2026-10-06: 89 OI2026-10-07: 99 OI2026-10-08: 99 OI2026-10-09: 119 OI2026-10-14: 131 OI2026-10-15: 131 OI2026-10-16: 126 OI2026-10-21: 126 OI2026-10-23: 137 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, 2026Viewing137+11
Oct 21, 20261260
Oct 16, 2026126-5
Oct 15, 20261310
Oct 14, 2026131+12
Oct 09, 2026119+20
Oct 08, 2026990
Oct 07, 202699+10
Oct 06, 202689+29
Oct 05, 202660-2
Oct 02, 202662No prior observation