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Contract OI history

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Dec 18, 2026 EXPIRATION

BZH $32.00 Put

BZH261218P00032000

Latest saved OI3,906Oct 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 $32.00 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. 3,9061,9530 2026-10-02: 2,213 OI2026-10-05: 2,213 OI2026-10-06: 2,213 OI2026-10-07: 2,213 OI2026-10-08: 2,434 OI2026-10-09: 2,434 OI2026-10-13: 2,434 OI2026-10-14: 2,434 OI2026-10-16: 3,906 OI2026-10-19: 3,906 OI2026-10-23: 3,906 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, 2026Viewing3,9060
Oct 19, 20263,9060
Oct 16, 20263,906+1,472
Oct 14, 20262,4340
Oct 13, 20262,4340
Oct 09, 20262,4340
Oct 08, 20262,434+221
Oct 07, 20262,2130
Oct 06, 20262,2130
Oct 05, 20262,2130
Oct 02, 20262,213No prior observation