Midday Gainers; MICROS Systems up 11%

MICROS Systems MCRS +11.32 after Oppenheimer maintains its Outperform rating on the company. VirnetX Holding Corporation VHC +8.11% on average volume. Euronet Worldwide EEFT +9.68% on heavy volume. Acme Packet APKT +9.41% on average volume. BroadSoft BSFT +9.29% on average volume. PulteGroup PHM +10.14% on heavy volume SuccessFactors SFSF +7.00% after Piper Jaffray initiated the company with Overweight.