US investors spurred by Fed comments
(Close): Wall Street stocks had a second day of gains spurred by comments from US Federal Reserve chair Janet Yellen.
The Dow Industrials climbed 83.55 points to 17,716.66.
On Tuesday, Fed chair Janet Yellen said the central bank should "proceed cautiously" when it came to raising interest rates.
"Yellen's comments allowed investors to breathe a sigh of relief that the Fed will not be raising rates in April," said Sam Stovall, US equity strategist at S&P Global Market Intelligence in New York.
Shares in Apple rose 1.8% after analysts at Cowen raised their target price for the company's shares.
Yoga-wear maker Lululemon jumped 10.7% after it reported better than expected profits.
US insurer MetLife rose 5.2% after a court ruled that regulators could not label it "too big to fail".
Shares in Boeing fell 1.8% after it announced that 4,500 jobs would be cut.