Detail seen at the NYSE Euronext cash markets operations room at the transatlantic stock market operator responsible for the proper functioning of the Paris, Brussels, Amsterdam and Lisbon stock markets in Paris August 19, 2011. REUTERS/Philippe WojazerReuters - NYSE Euronext signaled it would shift focus to faster-growing areas like supplying computer systems and information from trading, as the U.S. exchange looks to an independent future following the collapse of a takeover by Deutsche Boerse.