This poppy is notable as an agricultural weed (hence the common names including corn and field) and after World War I as a symbol of dead soldiers. Papaver rhoeas topped the list in a UK study of meadow pollen production, on a per flower basis, with its rate of 13.3 Â± 2.8Î¼l.
After-Hours Stock Trading. As its name suggests, after-hours stock trading occurs after the regular stock market hoursâ9:30 a.m to 4:00 p.m. ETâare over. After-hours stock trading takes place between the hours of 4:00 to 6:30 p.m. ET.
The New York Stock Exchange in Manhattan. Credit Andrew Kelly/Reuters. A reader asks: âWhy does the stock market have pre-market and after-hours trading? If trades can occur outside the 9:30 a.m. to 4 p.m. market hours, then why not extend the trading hours altogether, or allow for 24/7 trading?â. Neil Irwin, a senior economics correspondent, considers the question.