Notable Options Activity in Momenta Pharmaceuticals Inc

Shares of Momenta Pharmaceuticals Inc. (

) are higher on the session by 4.66%, currently trading at $15.28 Option volatilities are mixed with April21st -4.8 points, May +9.2 points, and June +10.2 points. The strike seeing the heaviest action is the May 2012 $19.00 call, which has traded 2,500 times on open interest of 5,000 contracts. Earnings are scheduled for May 3rd.