These are stocks that are up on high volume today:

  • Micron Technology (MU) was up on high volume today, after trading at a volume of 50.9 million, or 1.8 times its average daily volume. At $6.55, share price climbed 3.8%. Share price is up $1.10 (20.2%) from $5.45 on June 1, 2012. The stock has moved down across its 50-day moving average of $5.90 today.

  • After trading at a volume of 11.3 million, or two times its average, Constellation Brands (STZ) was up on high volume today. Shares were up 6.5% to $28.81. The stock is trading 43.1% above its 50-day moving average and 27.6% above its 200-day moving average.

  • Alexion Pharmaceuticals (ALXN) was up on high volume today, trading with volume of 2.2 million, or 1.5 times its average daily volume. The stock price experienced a 4.6% increase, coming in at $103.83. Shares have been on an upward trajectory over the past month, rising $16.23 (18.5%) from a price of $87.60 on June 1, 2012. The stock is trading 12.2% above its 50-day moving average and 18.1% above its 200-day moving average.

  • After trading at a volume of five million, or two times its average, American Electric (AEP) was up on high volume today. Shares improved 1.3% to $40.42. Share price is up, having risen $2.03 (5.3%) from $38.39 on June 1, 2012. The stock is trading 3.5% above its 50-day moving average and 3.6% above its 200-day moving average.

  • Limited Brands (LTD) was up on high volume today, after trading at a volume of 4.2 million, or 1.6 times its average daily volume. The stock price was up 3.3% to $43.95. Shares are down over the last two months as the price has dropped $7.75 (-15%) from a price of $51.70 on May 3, 2012. The stock has moved up across its 50-day moving average of $43.88 today.

  • After trading at a volume of 3.9 million, or 2.2 times its average, AstraZeneca (AZN) was up on high volume today. At $45.67, share price rose 2.1%. Shares have been on on the rise over the past month, climbing $5.59 (13.9%) from a price of $40.08 on June 1, 2012. The stock is trading 7.9% above its 50-day moving average and 2.7% above its 200-day moving average.

  • CH Robinson Worldwide (CHRW) was up on high volume today, after trading at a volume of 2.8 million, or 2.7 times its average daily volume. The stock price hit $60.85, a 4% increase. Shares are up, having risen $4.51 (8%) from a price of $56.34 on June 25, 2012. The stock has moved down across its 50-day moving average of $58.52 today.

  • After trading at a volume of five million, or 1.6 times its average, Tibco Software (TIBX) was up on high volume today. The stock price experienced a 2.3% increase, coming in at $30.62. Shares have been on an upward trajectory over the past month, rising $5.24 (20.6%) from a price of $25.38 on June 1, 2012. The stock is trading 10.6% above its 50-day moving average and 6.7% above its 200-day moving average.

  • Sirius XM Radio (SIRI) saw its price climb on above-normal volume, as 67.6 million shares, which is two times the stock's average daily volume, changed hands. Shares climbed 7.3% to $1.98. The stock is down over the last three months, having fallen 31 cents (-13.3%) from $2.29 on April 4, 2012. The stock has moved up across its 50-day moving average of $1.92 today.