Future contracts on the S&P 500 lost before the opening of Wall Street 0.7 percent.

Thus, the Wall Street session started in a manner analogous to the morning declines in Asia and later in Europe. This is a consequence of the weakening growth momentum as the approach of the market to the strong resistance zone.

U.S. Stocks open: Dow -0.55%, Nasdaq -0.75%, S&P -0.59%

From the point of view of Europe's, trade in the United States has so far neutral tone, as it is in line with previous signals sent by the futures market.