Jim Cramer talks about what's behind this dramatic decline and how can it be stopped. Here's what would help signal a bottom for stocks.

Here are five stocks that investors should avoid adding to their portfolio in 2018.

Jim Cramer is bullish on PayPal, Marriott International, Randgold Resources, and Kirkland Lake.

Jim Cramer says despite chaos in Washington, the market's not falling. Why? Because stocks aren't a referendum on the presidency.

Jim Cramer says it's not hard to find great American companies that have soared from Dow 10,000 to Dow 20,000.

Jim Cramer's bullish on Coherent, and Impinj; he's bearish on BP, Amerisourcebergen.

Cramer likes Intercontinental Exchange and says Blackstone is still inexpensive.

It's only now dawning on investors just how frozen our economy was before Donald Trump, and how quickly things are thawing, Cramer says.

Jim Cramer finds reasons to like AEP, AMGN, DOW and HEI.

Roku's eroding market share, and its need for new investment, will pressure near-term profits, according to KeyBanc analyst Justin Patterson.

“Our investor survey reinforces our views that Elon Musk's recent involvement with Twitter has contributed to negative sentiment momentum in Tesla shares," said Morgan Stanley analyst Adam Jonas.

Mobile carrier companies are always eager to increase revenue through fees customers pay and to outflank their competition with deals.