Norfolk Southern rises Wednesday after beating Wall Street's first-quarter earnings expectations.
Jefferies upgrades the stock to buy from hold and increases their price target on Best Buy to $88 from $72.
What's Jim Cramer watching during the earnings reports after the bell? He gives one key metic to watch for Facebook, Microsoft, and PayPal earnings in 60 seconds.
Occidental Petroleum makes a formal proposal to buy Anadarko Petroleum in a deal that would value the oil services group at $57 billion and trumps a pending proposal from Chevron.
Should you hold on to Anadarko as Occidental puts out a competing bid to Chevron's earlier offer? Jim Cramer breaks down why now isn't the time to sell.
Shares of PG&E surge, then retreat on reports that Warren Buffett's Berkshire Hathaway was - and then wasn't - in talks to buy the bankrupt California utility.
A venture capital investor says Lyft's valuation doesn't make any sense, but to some it does. Here's how.
Align Technology revenue expected to rise 21.6% to $531.2 million.
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