Major U.S. stock-indexes fell sharply on Friday, with the Dow Jones industrial average dropping as much as 538 points, as Britain's vote to quit the European Union roiled global financial markets. The S&P 500 index and Dow were on track for their biggest one-day percentage drop since September, while the Nasdaq was headed for its worst day since January. All three indexes were set to post their second weekly decline in a row.

Almost all Dow stocks in negative area (28 of 30). Top looser - The Goldman Sachs Group, Inc. (GS, -6,70%). Top gainer - Wal-Mart Stores Inc. (WMT, +0,36%).

All S&P sectors in negative area. Top gainer - Financial (-5,2%).

At the moment:

Dow 17392.00 -523.00 -2.92%

S&P 500 2040.25 -65.50 -3.11%

Nasdaq 100 4293.00 -169.50 -3.80%

Oil 47.88 -2.23 -4.45%

Gold 1320.40 +57.30 +4.54%

U.S. 10yr 1.58 -0.16