8 views because no one wants to do others' bitch work. it took me 3 seconds to type nasdaq trading hours into my google searchbar and hit enter. 1 second for the results to appear. 1 second to decide what link to follow. 3 more seconds to decipher the information. The NASDAQ Stock Market Trading Sessions (Eastern Time) Pre-Market Trading Hours from 7:00 a.m. to 9:30 a.m. Market Hours from 9:30 a.m. to 4:00 p.m. After-Market Hours from 4:00 p.m. to 8:00 p.m. Quote and order-entry from 7:00 a.m. to 8:00 p.m. Quotes are open and firm from 7:00 a.m. to 8:00 p.m. but as for your nyse stocks trading on nasdaq i have no idea what you're talking about.