Is the stock market open on Columbus Day/Indigenous Peoples’ Day? Does the post office deliver mail?

1. Columbus Day celebrates Italian-American culture; Indigenous Peoples’ Day recognizes native history. 2. Stock markets, including DJIA, remain open during the holiday. 3. Bond markets will be closed, affecting liquidity and trading volumes. 4. Various institutions, including banks and schools, will observe the federal holiday. 5. Retail stores will be open, potentially boosting consumer spending.