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Contract OI history

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Oct 23, 2026 EXPIRATION

VLO $395.00 Put

VLO261023P00395000

Latest saved OI410Oct 23, 2026
Last change+273vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $395.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4102050 2026-10-02: 24 OI2026-10-05: 25 OI2026-10-06: 37 OI2026-10-07: 37 OI2026-10-08: 37 OI2026-10-09: 40 OI2026-10-14: 41 OI2026-10-15: 41 OI2026-10-16: 43 OI2026-10-21: 137 OI2026-10-23: 410 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, 2026Viewing410+273
Oct 21, 2026137+94
Oct 16, 202643+2
Oct 15, 2026410
Oct 14, 202641+1
Oct 09, 202640+3
Oct 08, 2026370
Oct 07, 2026370
Oct 06, 202637+12
Oct 05, 202625+1
Oct 02, 202624No prior observation