Facebook's stock is at an all-time high. Mark Zuckerberg's company continues to rack up more users ... and impress Wall Street in the process. Facebook is now worth more than $375 billion.
CEO of drug company Allergan blasts "price gouging" that led to price spikes of other companies' life saving drugs and promises to keep his prices in check.
Bill Ackman's hedge fund is buying a 9.9% stake in Chipotle, and there's reason to believe he wants to make some changes at the embattled burrito chain.
Chipotle's stock has already been crushed by the food safety crisis at the burrito chain. Influential analyst Howard Penney thinks Chipotle's financial problems are only going to get worse.
It's up, up, up and away for Amazon. The company now has its own fleet of Amazon-branded planes, and the stock is flying sky-high as well. Can anything stop Jeff Bezos and Amazon as it expands more into media as well?