These run from 4 a.m. to 9:30 a.m. EST, and after-hours trading extends from 4 p.m. to 8 p.m EST. The Hong Kong Stock Exchange opens at 9:30 a.m. local time and closes at 4 p.m. local time, and it has a lunch period from 12 p.m. to 1 p.m. local time. The New York Stock Exchange (NYSE) and NASDAQ officially start their trading hours at 9:30 AM Eastern Time (6:30 AM Pacific).. Trading Hours in Europe Both exchanges close at 4:00 PM Eastern Time (1:00 PM Pacific).. Keep reading to learn what days the stock market is closed. The NASDAQ offers additional trading times, which is called pre-market trading hours. The Exchanges have provided companies with access to equity capital for over 160 years. Stock Market Hours - a list of world stock market trading hours with live opening time and closing time countdowns, as well as 2020 stock market holidays. Our issuers list alongside their peers, and benefit from being listed on a leading global exchange with integrity, liquidity and opportunity. Stock Market Hours Central Time: 8:30 am CST – 3:00 pm CST; Stock Market Hours Mountain Time: 7:30 am MST – …