Dow up 150 points in the open on China, Europe By: CNBC.com News November 21, 2014 at 09:30 AM EST U.S. stocks opened up after China's central bank made its first rate cut in more than two years and the ECB took action to stimulate the economy. Read More >> Related Stocks: AT&T Inc Atlantic Power Corp Footlocker Inc Sentinelone Inc Cl A Sotheby's Holdings Verizon Communications