Stocks Hitting 52-Week Highs By: Benzinga via Benzinga January 13, 2015 at 10:19 AM EST Sonic Corp. (NASDAQ: SONC) shares reached a new 52-week high of $31.605. Analysts at Piper Jaffray upgraded Sonic from Neutral to ... Read More >> Related Stocks: Marriott International Sonic Cp Wal-Mart Stores, Inc. Whirlpool Corp