Labor Day holiday closures and mail schedules

Labor Day holiday schedules impact various sectors, including mail services and financial markets. Source 0 details the specific closures and adjusted mail delivery schedules associated with the holiday. Meanwhile, Source 1 provides the 2026 holiday trading schedule to clarify whether the stock market remains open during the Labor Day observance. Together, these sources offer essential guidance for individuals and investors planning their activities around the official holiday closures and the corresponding operational changes.