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Contract OI history

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Dec 18, 2026 EXPIRATION

LYB $37.50 Put

LYB261218P00037500

Latest saved OI241Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
LYB $37.50 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. 2411200 2026-10-02: 237 OI2026-10-05: 237 OI2026-10-06: 237 OI2026-10-07: 237 OI2026-10-08: 237 OI2026-10-09: 237 OI2026-10-13: 241 OI2026-10-14: 241 OI2026-10-15: 241 OI2026-10-16: 241 OI2026-10-21: 241 OI2026-10-23: 241 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, 2026Viewing2410
Oct 21, 20262410
Oct 16, 20262410
Oct 15, 20262410
Oct 14, 20262410
Oct 13, 2026241+4
Oct 09, 20262370
Oct 08, 20262370
Oct 07, 20262370
Oct 06, 20262370
Oct 05, 20262370
Oct 02, 2026237No prior observation