Here are the 10 most important stories for investors Tuesday morning

A person holds a sign directing people to an insurance company where they can sign up for the Affordable Care Act, also known as Obamacare.
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A daily morning look at the financial stories you need to know to start the day.

STOCKS/ECONOMY

-Stock futures are a bit higher as investors await lots of key earnings reports today from Apple, GM, Procter and Gamble and many others.

OBAMACARE

-Premiums for Obamacare will rise 25 percent on average for 2017.

TECH WARS

-Twitter is about to lay off hundreds of workers.