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Contract OI history

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Dec 17, 2027 EXPIRATION

LYB $40.00 Put

LYB271217P00040000

Latest saved OI519Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
LYB $40.00 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. 5192590 2026-10-02: 504 OI2026-10-05: 504 OI2026-10-06: 504 OI2026-10-07: 504 OI2026-10-08: 504 OI2026-10-09: 519 OI2026-10-13: 519 OI2026-10-14: 519 OI2026-10-15: 519 OI2026-10-16: 519 OI2026-10-21: 518 OI2026-10-23: 519 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, 2026Viewing519+1
Oct 21, 2026518-1
Oct 16, 20265190
Oct 15, 20265190
Oct 14, 20265190
Oct 13, 20265190
Oct 09, 2026519+15
Oct 08, 20265040
Oct 07, 20265040
Oct 06, 20265040
Oct 05, 20265040
Oct 02, 2026504No prior observation