Learn how to calculate cost basis, adjust for stock splits and dividends, and understand its tax implications with practical ...

Stock splits are a way for companies to lower their stock price and attract new investors. Learn how they work and how you should respond to a split.

The price of Noble Energy shares will be cut in half this coming Wednesday, when the oil-and-gas-exploration company's previously announced 2-for-1 split goes into effect. This will follow close ...