These stocks are up on above-average volume today:

  • Halliburton (HAL) saw its price climb on above-normal volume, as 25.4 million shares, which is 1.8 times the stock's average daily volume, changed hands. The stock price was up 2.4% to $31.51. Share price is up, having risen $3.16 (11.1%) from $28.35 on June 21, 2012. The stock has moved down across its 50-day moving average of $29.02 today.

  • Eaton (ETN) was up on high volume today, after trading at a volume of 10.2 million, or 2.1 times its average daily volume. The stock price hit $40.57, a 3.9% increase. The stock has lost momentum over the last three months, losing $8.21 (-16.8%) from $48.78 on April 25, 2012. The stock has moved up across its 50-day moving average of $39.32 today.

  • Taiwan Semiconductor Mfg. (TSM) saw its price climb on above-normal volume, as 24.4 million shares, which is 1.6 times the stock's average daily volume, changed hands. Shares went up 1% to $12.78. Over the last three months, the stock has lost $2.13 (-14.3%) from a price of $14.91 on April 25, 2012. The stock has climbed a step closer to its 50-day moving average, sitting at just 94.9% of the mark.

  • Monster Beverage (MNST) experienced a price hike on above-average volume today, trading at a volume of 3.5 million, or 1.8 times its standard daily volume. Shares were up 1.8% to $66.16.

  • EnCana Corporation (ECA) saw its price climb on above-normal volume, as 10.2 million shares, which is 1.7 times the stock's average daily volume, changed hands. The stock price experienced a 2.8% increase, coming in at $21.11. The stock has risen $2.46 (13.2%) over the last three months from a price of $18.65 on April 25, 2012. The stock is trading 4.1% above its 50-day moving average and 5.9% above its 200-day moving average.

  • After trading at a volume of 2.6 million, or 1.5 times its average, Rockwell Automation (ROK) was up on high volume today. The stock price reached $65.87, a 1.5% increase. The stock is down over the last two months, having fallen $10.02 (-13.2%) from a price of $75.89 on May 23, 2012. The stock has climbed a step closer to its 50-day moving average, sitting at just 99.1% of the mark.

  • Western Union (WU) saw its price climb on above-normal volume, as 10.1 million shares, which is 2.1 times the stock's average daily volume, changed hands. Share price improved 1.1% to $16.95. The stock is down over the last three months, having fallen $1.43 (-7.8%) from $18.38 on April 25, 2012. The stock has moved down across its 50-day moving average of $16.65 today.

  • Zynga (ZNGA) was up on high volume today, trading with volume of 28.7 million, or 1.9 times its average daily volume. The stock price experienced a 6% increase, coming in at $5.09.

  • Tripadvisor (TRIP) saw its price climb on above-normal volume, as 2.4 million shares, which is 1.5 times the stock's average daily volume, changed hands. The stock price hit $45.61, a 1.6% increase.