# SEC Exchange Act of 1934 order 34-50531
> Respondent: **LaBranche & Co. LLC** · — · File 3-11447
## Proceeding
- **Release Number:** 34-50531
- **Act:** Exchange Act of 1934
- **File Number:** 3-11447
- **Publish Date:** —
## Respondents
- LaBranche & Co. LLC
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*Source: [SEC Administrative Proceedings](https://www.sec.gov/litigation/admin) · AI Analytics · CC0 1.0*