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Contract OI history

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Dec 18, 2026 EXPIRATION

LYB $40.00 Put

LYB261218P00040000

Latest saved OI105Oct 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. 121600 2026-10-02: 117 OI2026-10-05: 117 OI2026-10-06: 118 OI2026-10-07: 119 OI2026-10-08: 119 OI2026-10-09: 119 OI2026-10-13: 121 OI2026-10-14: 116 OI2026-10-15: 116 OI2026-10-16: 116 OI2026-10-21: 106 OI2026-10-23: 105 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, 2026Viewing105-1
Oct 21, 2026106-10
Oct 16, 20261160
Oct 15, 20261160
Oct 14, 2026116-5
Oct 13, 2026121+2
Oct 09, 20261190
Oct 08, 20261190
Oct 07, 2026119+1
Oct 06, 2026118+1
Oct 05, 20261170
Oct 02, 2026117No prior observation