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Contract OI history

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Dec 18, 2026 EXPIRATION

VLO $360.00 Put

VLO261218P00360000

Latest saved OI471Oct 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 $360.00 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. 4712350 2026-10-02: 392 OI2026-10-05: 394 OI2026-10-06: 401 OI2026-10-07: 434 OI2026-10-08: 434 OI2026-10-09: 435 OI2026-10-14: 437 OI2026-10-15: 440 OI2026-10-16: 440 OI2026-10-21: 446 OI2026-10-23: 471 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, 2026Viewing471+25
Oct 21, 2026446+6
Oct 16, 20264400
Oct 15, 2026440+3
Oct 14, 2026437+2
Oct 09, 2026435+1
Oct 08, 20264340
Oct 07, 2026434+33
Oct 06, 2026401+7
Oct 05, 2026394+2
Oct 02, 2026392No prior observation