St Jude Medical, AmerisourceBergen Among Stocks Down on High Volume Thursday

These stocks are down on high volume today:

• St Jude Medical (NYSE:STJ) traded on a volume of 7.9 million, or 4.2 its average daily volume, but its price was down. Shares were down 4.4% to $36.87. The stock is down over the last three months, having fallen $2.34 (-6%) from $39.21 on May 21, 2012. The stock has moved down across its 50-day moving average of $38.10 today.

• AmerisourceBergen (NYSE:ABC) was trading down on above-average volume with 5.7 million shares moving, or two its average daily volume. At $37.58, the stock price has fallen 1.2%. The share price has been falling in the last month, down $2.17 (-5.5%) from $39.75 on July 18, 2012. The stock has moved down across its 200-day moving average of $37.99 today.

• After trading at a volume of 3.4 million, or 2.6 its average daily volume, (NYSE:ED) saw its price drop. The stock price declined 1.4%, closing at $61.80. The stock has risen $2.99 (5.1%) over the last three months from a price of $58.81 on May 21, 2012. The stock has dropped a step closer to its 200-day moving average, sitting just 1.8% above the mark.

• Dollar General (NYSE:DG) traded on a volume of 3.9 million, or 2.2 its average daily volume, but its price was down. Closing at $51.22, shares were down 1%. Share price is up, having risen $2.52 (4.7%) from $53.74 on July 18, 2012. The stock is trading 5.8% above its 200-day moving average.

• Thermo Fisher (NYSE:TMO) was down on high volume, trading with volume of 3.5 million, or 1.9 its average daily volume. Shares were down 1.8%, closing at $56.55. Over the last two months, shares have shown some positive movement as the price has climbed $4.63 (8.9%) from a price of $51.92 on June 19, 2012. The stock is trading 4.6% above its 50-day moving average and 6% above its 200-day moving average.

• SBA Communications Corporation (NASDAQ:SBAC) was down on high volume after trading at a volume of 2.4 million, or 1.6 its average daily volume. Shares dropped 1.5% to $60.53. Share price went up over the last three months, now up $10.12 (20.1%) from $50.41 on May 21, 2012. The stock is trading 4.1% above its 50-day moving average and 13% above its 200-day moving average.

• Waters (NYSE:WAT) traded on a volume of 1.1 million, or 1.6 its average daily volume, but its price was down. With a closing price of $76.17, shares were down 2.8%. The stock has fallen over the last three months, dropping $6.38 (-7.7%) from $82.55 on May 21, 2012. The stock has moved down across its 50-day moving average of $77.68 today.

• After trading at a volume of 242,120, or two its average daily volume, (NYSE:PUK) saw its price drop. The stock price declined 1.1%, closing at $25.54. Share price is up $1.64 (6.9%) from $23.90 on July 18, 2012. The stock is trading 6.8% above its 50-day moving average and 10.2% above its 200-day moving average.