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Contract OI history

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Dec 18, 2026 EXPIRATION

BZH $18.00 Put

BZH261218P00018000

Latest saved OI909Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BZH $18.00 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. 9094540 2026-10-02: 909 OI2026-10-05: 909 OI2026-10-06: 909 OI2026-10-07: 909 OI2026-10-08: 909 OI2026-10-09: 909 OI2026-10-13: 909 OI2026-10-14: 909 OI2026-10-16: 909 OI2026-10-19: 909 OI2026-10-23: 909 OI Oct 02, 2026Oct 23, 2026

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

BZH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9090
Oct 19, 20269090
Oct 16, 20269090
Oct 14, 20269090
Oct 13, 20269090
Oct 09, 20269090
Oct 08, 20269090
Oct 07, 20269090
Oct 06, 20269090
Oct 05, 20269090
Oct 02, 2026909No prior observation