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Contract OI history

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Oct 23, 2026 EXPIRATION

VLO $410.00 Put

VLO261023P00410000

Latest saved OI342Oct 23, 2026
Last change+192vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $410.00 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. 3421710 2026-10-02: 32 OI2026-10-05: 33 OI2026-10-06: 32 OI2026-10-07: 111 OI2026-10-08: 111 OI2026-10-09: 97 OI2026-10-14: 123 OI2026-10-15: 128 OI2026-10-16: 127 OI2026-10-21: 150 OI2026-10-23: 342 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, 2026Viewing342+192
Oct 21, 2026150+23
Oct 16, 2026127-1
Oct 15, 2026128+5
Oct 14, 2026123+26
Oct 09, 202697-14
Oct 08, 20261110
Oct 07, 2026111+79
Oct 06, 202632-1
Oct 05, 202633+1
Oct 02, 202632No prior observation