Shares of Administaff rise

Shares of Administaff (ASF - Cramer's Take - Stockpickr - Rating) rose 3.3% after the human resources firm boosted its stock buyback program. The company is now authorized to buy up to 10.5 million shares, up from its previous authorization of 9.5 million shares. Year to date, the firm has bought more than 1.2 million shares. Shares were trading up $1.22 to $35.67. The Street.com