Here's everything you need to know before Tuesday's opening bell:

  1. Thomson Reuters (TRI - Get Report) said that it was in "advanced discussion" with Blackstone (BX - Get Report) over the sale of its financial and risk business.
  2. Jamie Dimon said he will stay at JPMorgan (JPM - Get Report) for another five years.
  3. Exxon Mobil's (XOM - Get Report) CEO blogged about a plan to invest $50 billion in expanding its U.S. businesses.
  4. Janet Yellen's swan song as Federal Reserve chief begins today.
  5. U.S. stock futures pointed toward declines as investors worry over tech sector valuations & a rise in government bond yields.

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