Jim Cramer told investors to watch for signs of euphoria in the stock market going into 2018.
Dan Niles, Alpha One Capital Partners, reacts to Apple's $390 million grant to Finisar.
Inside.com Founder Jason Calacanis discusses Apple's $390 million investment in Finisar and Stanley Druckenmiller's comments on the tech giant.
CNBC's Josh Lipton reports on his conversation with Apple COO Jeff Williams and Finisar CEO Jerry Rawls about the tech giant's $390 million investment in the component maker.
The "Squawk on the Street" news crew talk about Apple's $390 million investment in high-tech company Finisar.