XYZ ▼ -3.2% - Block, Inc. $XYZ - Block Applies to Establish Builders Bank, a National Trust Bank Block, Inc. shares fell 3.2% today following the company's announcement that it has applied to establish Builders Bank, a national trust bank. The decline suggests investors may be viewing the application as a capital-intensive undertaking or expressing caution about the regulatory and operational risks associated with the banking venture. 08-SEP-2026 04:09 PM ET