$NVIDIA (NVDA.US)$'s shares surged 7% to a record high on Tuesday, bringing its market value to $2.8 trillion, just $100 billion shy of overtaking $Apple (AAPL.US)$'s $2.9 trillion valuation. This positions Nvidia close to reshuffling the rankings of Wall Street's biggest companies, with Apple currently second only to $Microsoft (MSFT.US)$.
Why Nvidia Is so Valuable
Nvidia's stock soared as it ...