Benzinga's Top Upgrades By: Benzinga via Benzinga June 22, 2015 at 09:07 AM EDT Analysts at Summit Research upgraded SanDisk Corporation (NASDAQ: SNDK) from Hold to Buy. The price target for SanDisk has been raised ... Read More >> Related Stocks: Agco Corp Expedia MetLife PPL Corp SanDisk Corp Sarepta Therapeutics Stmicroelectronics ADR