Benzinga's Top Upgrades By: Benzinga via Benzinga November 06, 2015 at 09:00 AM EST Analysts at MKM Partners upgraded NVIDIA Corporation (NASDAQ: NVDA) from Neutral to Buy. NVIDIA shares closed at $27.71 on ... Read More >> Related Stocks: Channeladvisor Corp Continental Resources Huntington Ingalls Industries Magna International NVIDIA Corp Stamps.com Inc Teekay Tankers Ltd Westar Energy, Inc.