Stocks To Watch For October 5, 2012

Some of the stocks that may grab investor focus today are: Zynga ZNGA cut its full-year forecast. It now expects bookings of $1.085 billion to $1.1 billion, versus its earlier view of $1.15 billion to $1.225 billion. Zynga shares tumbled 19.01% to $2.28 in after-hours trading. Wall Street expects Constellation Brands STZ to report its Q2 earnings at $0.54 per share on sales of $715.5 million. Constellation Brands shares gained 0.66% to $34.95 in the after-hours trading session. PetSmart PETM joined the Standard & Poor's 500 index after the close of trading on Thursday. PetSmart replaced Sunoco SUN in the index. PetSmart shares dropped 0.30% to $67.36 in after-hours trading, while Sunoco shares fell 0.11% to close at $46.75 yesterday. Infoblox BLOX priced its secondary public offering of 5,000,000 shares of its common stock at a price of $20.00 per share. Infoblox shares fell 0.48% to $20.58 in the after-hours trading session. CBIZ CBZ reported that it has bought the assets of ProMedical, an anesthesia billing company. CBIZ shares gained 1.32% to close at $6.14 yesterday.