The CNN Money Fear and Greed index reported a positive shift in market sentiment, reaching the "Greed" zone. U.S. stocks saw a rise on Monday, with the Dow Jones index increasing by over 200 points. The S&P 500 marked its third consecutive session of gains. The New York Stock Exchange is scheduled to close at 1 p.m. ET on Wednesday and will remain closed on Thursday for Christmas Day. UniFirst Corp. (NYSE: UNF) received an acquisition bid from Cintas Corp. (NASDAQ: CTAS). For more details, refer to the full article on Benzinga.com.