Tandem Diabetes Care, Inc. (NASDAQ:TNDM – Get Free Report) rose 2.9% during mid-day trading on Tuesday . The company traded as high as $25.00 and last traded at $24.69. Approximately 1,253,533 shares changed hands during mid-day trading, a decline of 9% from the average daily volume of 1,380,172 shares. The stock had previously closed at […]