UPDATE: Morgan Keegan Raises PT on OPNET Technologies to $45

Morgan Keegan is out with its report today on OPNET Technologies OPNT, raising its PT from $43 to $45. In a note to clients, Morgan Keegan writes, "Given improving end-market fundamentals, potential for accelerating top-line growth and operating margin expansion, we are raising our FY12 estimates and price target to $45.00; We reiterate our Outperform rating." Shares of OPNT closed Thursday at $38.75.