DOW JONES NEWSWIRES 
 

NYSE Euronext's (NYX) New York Stock Exchange reported program trading amounted to about 34% of NYSE's average daily volume, as overall volume continues to be lighter than the past year.

For the week ended July 10, NYSE showed program trading amounted to 33.6% of the NYSE average daily volume of 2.34 billion shares, or 786.8 million program shares traded per day. The previous 52-week average was 945.3 million program shares traded, or 26.2%, of 3.61 billion.

A week earlier, program trading amounted to 37.9% of NYSE average daily volume of 2.15 billion shares, or 813.9 million program shares traded per day.

Program trading encompasses a wide range of portfolio-trading strategies involving the purchase or sale of a basket of at least 15 stocks. In all markets, program trading by member firms averaged 2.73 billion shares a day during the week. As such, about 28.8% took place on the NYSE.

-By John Kell, Dow Jones Newswires; 212-416-2480; john.kell@dowjones.com