Nokia Corporation (NYSE:

) was upgraded by Goldman from "neutral" to "buy." NOK's shares closed at $8.35 on Friday. Nokia's trailing-twelve-month revenue is $59.39 billion. Illumina Inc (NASDAQ:

) was upgraded by Auriga from "hold" to "buy.” ILMN's shares closed at $65.45 on Friday. Illumina's trailing-twelve-month operating margin is 22.85%. JMP Securities upgraded NVIDIA Corporation (NASDAQ:

) from “market perform” to “outperform.” NVDA's shares closed at $18.63 on Friday. NVIDIA's PEG ratio is 1.03. Analysts at RW Baird upgraded AT&T Inc (NYSE:

) from “neutral” to “outperform.” AT&T's shares closed at $28.85 on Friday. AT&T's trailing-twelve-month revenue is $124.28 billion.