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Contract OI history

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Oct 30, 2026 EXPIRATION

VLO $380.00 Put

VLO261030P00380000

Latest saved OI199Oct 23, 2026
Last change+25vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $380.00 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. 199990 2026-10-02: 136 OI2026-10-05: 137 OI2026-10-06: 144 OI2026-10-07: 142 OI2026-10-08: 142 OI2026-10-09: 163 OI2026-10-14: 167 OI2026-10-15: 167 OI2026-10-16: 172 OI2026-10-21: 174 OI2026-10-23: 199 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, 2026Viewing199+25
Oct 21, 2026174+2
Oct 16, 2026172+5
Oct 15, 20261670
Oct 14, 2026167+4
Oct 09, 2026163+21
Oct 08, 20261420
Oct 07, 2026142-2
Oct 06, 2026144+7
Oct 05, 2026137+1
Oct 02, 2026136No prior observation