Is Stock Market Open Today? What's Open And What's Closed On Martin Luther King Jr. Day - Bank of America (NYSE:BAC), Costco Wholesale (NASDAQ:COST)

Financial Markets And Banking - Wall Street will be closed on January 19 for Martin Luther King Jr. Day, with both the New York Stock Exchange (NYSE) and Nasdaq suspending trading, resuming normal hours on January 20 [2] - The Federal Reserve will also be closed, leading to the closure of most commercial banks, including major institutions like JPMorgan Chase & Co., Bank of America Corp., and Wells Fargo & Co., although ATMs and mobile banking will remain operational [3] Mail Delivery And Government Offices - The United States Postal Service (USPS) will suspend regular mail deliveries and close retail post office locations nationwide on January 19, while private couriers like UPS will not provide pickup or delivery service [4] - Non-essential federal, state, and local government offices, including the DMV and public courts, will be closed, and most public schools will dismiss classes for the day [5] Retail And Grocery Stores - Major retailers such as Walmart Inc., Target Corp., and Costco Wholesale Corp. are expected to remain open, although hours may vary by location [6] - Grocery chains like Publix and Whole Foods are likely to maintain standard operating hours, with customers advised to confirm specific times with local branches [7] Market Performance - On the last trading day before the holiday, the SPDR S&P 500 ETF Trust closed down 0.084% at $691.66, while the Invesco QQQ Trust ETF declined 0.12% to $621.06 [8] - Year-to-date performance shows the Nasdaq 100 index has advanced by 1.28%, while the S&P 500 and Dow Jones indices have risen by 1.19% and 2.02%, respectively [8]