Here are 4 tips for today's trading. This will help you decide where you should invest and what to look for:
1) A rate rise?
Traders across the U.S. and overseas are monitoring the Fed closely as its monetary policy committee prepares to announce its biggest decision in a long time. The Fed must decide whether the U.S. economy is healthy enough for the first interest rate hike in nearly a decade.
The decision could have far-reaching ramifications on stocks, currencies, bonds, mortgages and even car loans.
Expect the news at 2 p.m. ET, and brace for a swift market reaction.
A chorus of influential voices, including the International Monetary Fund and the World Bank, have called on the Fed not to raise rates just yet. Others say it's high time to end the uncertainty.
"The fact that there is uncertainty -- not just in markets (where it is to be expected) but amongst economists -- is a signal that the Fed's attempts at policy transparency have been less than successful," said Paul Donovan, a senior economist at UBS.