Notable Call Options Activity in Nalco

Shares of Nalco NLC are higher on the session by 1.18%, currently trading at $35.91. The stock has been moving largely higher over the past three months and is currently trading above the 50-day moving average. Options traders are focusing on calls today. A short while ago the September 2011 $35.00 call traded 1,200 times on open interest of 5,887 contracts. Calls are outpacing puts today by 12 to 1. Nalco Holding Company provides water, energy, air and process technologies and services. The company provides service for water, energy and air through the worldwide manufacture and sale of specialized service chemical programs.