 Shares of Hertz Global Holdings Inc. HTZ, 3.20 rallied 3.3 in premarket trading Thursday, after the car rental company beat second-quarter profit expectations, while revenue came up a bit shy, and said it set a new 2 billion stock repurchase program. The company swung to net income of 940 million, or 1.13 a share, from a loss of 168 million, or 1.05 a share, in the year-ago period. 