Eastern Time (ET) · EST (UTC−5) in winter · EDT (UTC−4) during Daylight Saving Time
The New York Stock Exchange (NYSE) and NASDAQ trade from 9:30 AM to 4 PM ET — these 6.5 hours are the most financially consequential time window on Earth. Global markets watch the US open at 2:30 PM GMT, 11:30 PM JST, and 7 AM PT.
New York State is more than just NYC. Upstate New York (Albany, Syracuse, Rochester, Buffalo) has a dramatically different character — Niagara Falls, Adirondack Mountains (6 million acres of wilderness), and Finger Lakes wine country. The entire state shares Eastern Time.