<P> After - hours trading is known as the buying and selling of securities when the major markets are closed . Since 1985 , the regular trading hours for major exchanges in the United States , such as the New York Stock Exchange and the Nasdaq Stock Market , have been from 9 : 30 a.m. to 4 : 00 p.m. Eastern Time ( ET ) . Pre-market trading occurs from 4 : 00 a.m. to 9 : 30 a.m. ET , although the majority of the volume and liquidity come to the pre-market at 8 : 00AM ET . After - hours trading on a day with a normal session occurs from 4 : 00 p.m. to 8 : 00 p.m. ET . Market makers and specialists generally do not participate in after hours trading , which can limit liquidity . </P>
<P> After - hours trading is known as the buying and selling of securities when the major markets are closed . Since 1985 , the regular trading hours for major exchanges in the United States , such as the New York Stock Exchange and the Nasdaq Stock Market , have been from 9 : 30 a.m. to 4 : 00 p.m. Eastern Time ( ET ) . Pre-market trading occurs from 4 : 00 a.m. to 9 : 30 a.m. ET , although the majority of the volume and liquidity come to the pre-market at 8 : 00AM ET . After - hours trading on a day with a normal session occurs from 4 : 00 p.m. to 8 : 00 p.m. ET . Market makers and specialists generally do not participate in after hours trading , which can limit liquidity . </P>
when does after hours trading start and end
when does after hours trading start and end
4 : 00 p.m. to 8 : 00 p.m. ET
4 : 00 p.m. to 8 : 00 p.m. ET