Tech stocks lead Wall Street lower
(Closed): Shares on Wall Street ended lower on Wednesday with investors showing caution before Thursday's vote in the UK on whether to remain in the European Union.
The Dow Jones Industrial Average closed 0.3%, at 17,780.83.
Technology shares were among the big losers following disappointing results from Adobe and HP.
Smartphone maker Blackberry's share price fell 4.4%. It reports quarterly earnings tomorrow.
Shares of global delivery firm Fedex fell 4.5%. It reported a quarterly loss on Tuesday and warned future growth would be limited.
The price of crude oil fell 1.5% on Wednesday. US crude was $49.11 per barrel and Brent crude was $49.87 a barrel.
Shares of solar energy firm SolarCity rose 3.4% after it received an offer from electric car maker Tesla to buy the struggling company for $2.8bn.