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Contract OI history

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May 21, 2027 EXPIRATION

BZH $34.00 Call

BZH270521C00034000

Latest saved OI432Oct 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 $34.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4322160 2026-10-02: 52 OI2026-10-05: 52 OI2026-10-06: 152 OI2026-10-07: 152 OI2026-10-08: 252 OI2026-10-09: 252 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-16: 252 OI2026-10-19: 432 OI2026-10-23: 432 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, 2026Viewing4320
Oct 19, 2026432+180
Oct 16, 20262520
Oct 14, 20262520
Oct 13, 20262520
Oct 09, 20262520
Oct 08, 2026252+100
Oct 07, 20261520
Oct 06, 2026152+100
Oct 05, 2026520
Oct 02, 202652No prior observation