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Contract OI history

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Dec 18, 2026 EXPIRATION

BZH $33.00 Put

BZH261218P00033000

Latest saved OI336Oct 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 $33.00 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. 3361680 2026-10-02: 130 OI2026-10-05: 130 OI2026-10-06: 230 OI2026-10-07: 230 OI2026-10-08: 230 OI2026-10-09: 230 OI2026-10-13: 230 OI2026-10-14: 231 OI2026-10-16: 321 OI2026-10-19: 336 OI2026-10-23: 336 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, 2026Viewing3360
Oct 19, 2026336+15
Oct 16, 2026321+90
Oct 14, 2026231+1
Oct 13, 20262300
Oct 09, 20262300
Oct 08, 20262300
Oct 07, 20262300
Oct 06, 2026230+100
Oct 05, 20261300
Oct 02, 2026130No prior observation