ETFs  

There has been some considerable options action today in XOP.

The investment app has drawn users for its commission-free model, but how does Robinhood actually make money? And is it safe?

It's not surprising that gold ETFs have seen four straight months of net inflows.

Let's look closer at the charts and indicators.

Rob Isbitts, chief investment officer of Sungarden Fund Management, says investors need to be ready for a market that is profitable -- until it quickly turns dangerous.

I won't lose money for my clients by buying stocks in companies that are facing lower margins.

The bear market rally for S&P 500 ETF called Spiders appears to be ending between two key technical levels. Time to book profits.

How do we invest for a probable slowdown but perhaps a mild one?

For the average investor, there are lots of ways to make (and lose) money in stocks. TheStreet asked experts some of their top tips and strategies for making a profit in the market.

Xtrackers Harvest CSI 300 China A-Shares is the purest China ETF play, though there are others to consider, too.