Notable Call Options Activity in Alexza Pharmaceuticals

Shares of Alexza Pharmaceuticals ALXA are higher on the session by 4.86%, currently trading at $0.734. The stock has been moving largely lower over the past two months and is currently trading below the 50-day moving average. Options traders are focusing on calls today. The strike seeing the heaviest volume is the March 2012 $1.00 call, which has traded 10,000 times on open interest of 13,803 contracts. Calls are outpacing puts today by 100 to 1. Alexza Pharmaceuticals, Inc. is a pharmaceutical company focused on the research, development, and commercialization of products for the acute treatment of central nervous system conditions.