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Contract OI history

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Feb 19, 2027 EXPIRATION

BZH $29.00 Put

BZH270219P00029000

Latest saved OI371Oct 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 $29.00 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. 3711850 2026-10-02: 12 OI2026-10-05: 157 OI2026-10-06: 157 OI2026-10-07: 267 OI2026-10-08: 325 OI2026-10-09: 325 OI2026-10-13: 325 OI2026-10-14: 325 OI2026-10-16: 371 OI2026-10-19: 371 OI2026-10-23: 371 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, 2026Viewing3710
Oct 19, 20263710
Oct 16, 2026371+46
Oct 14, 20263250
Oct 13, 20263250
Oct 09, 20263250
Oct 08, 2026325+58
Oct 07, 2026267+110
Oct 06, 20261570
Oct 05, 2026157+145
Oct 02, 202612No prior observation