Shares of Cardtronics (NASDAQ:

) are higher on the session by 0.53%, currently trading at $22.75. The stock has been moving largely higher over the past six months and is currently above below the 50-day moving average. Options traders are focusing on puts today. A short while ago the September 2011 $20.00 put traded 1,060 times on open interest of 1,402 contracts. Cardtronics, Inc. provides automated consumer financial services through its network of automated teller machines and multi-function financial services kiosks.