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Contract OI history

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Mar 19, 2027 EXPIRATION

LYB $42.50 Put

LYB270319P00042500

Latest saved OI507Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
LYB $42.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5072530 2026-10-02: 492 OI2026-10-05: 492 OI2026-10-06: 492 OI2026-10-07: 492 OI2026-10-08: 492 OI2026-10-09: 492 OI2026-10-13: 492 OI2026-10-14: 492 OI2026-10-15: 495 OI2026-10-16: 495 OI2026-10-21: 495 OI2026-10-23: 507 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

LYB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing507+12
Oct 21, 20264950
Oct 16, 20264950
Oct 15, 2026495+3
Oct 14, 20264920
Oct 13, 20264920
Oct 09, 20264920
Oct 08, 20264920
Oct 07, 20264920
Oct 06, 20264920
Oct 05, 20264920
Oct 02, 2026492No prior observation