Dow Hits Record as Tech Starts Week Strong

The blue-chip average rose above 52000 after adding Alphabet.

Yen Falls to 40-Year Low Versus Dollar, Traders Alert for Potential FX Intervention

The yen hit a 40-year low against the dollar in Asia on Tuesday, with traders on high alert for potential foreign-exchange intervention after a top Japanese official warned authorities could step in to prop up Japan's currency.

Why Wall Street Bulls Aren't Worried About Sky-High Stock Prices