These are stocks that are up on high volume today:

  • Citigroup (C) experienced a price hike on above-average volume today, trading at a volume of 59.3 million, or 1.7 times its standard daily volume. Share price rose 1.8% to $34. Share price climbed over the last three months, now up $4.97 (17.1%) from $29.03 on January 18, 2012. The stock is trading 8.2% above its 200-day moving average.

  • Seagate Technology (STX) was up on high volume today, trading with volume of 20.5 million, or 1.8 times its average daily volume. Shares improved 4.1% to $28.50. The stock is trading 5.3% above its 50-day moving average and 27.4% above its 200-day moving average.

  • Duke Energy Corporation (DUK) experienced a price hike on above-average volume today, trading at a volume of 22.2 million, or 1.6 times its standard daily volume. The stock price reached $20.63, a 1.1% increase. Over the last three months, the stock has lost 69 cents (-3.2%) from a price of $21.32 on January 18, 2012. The stock has climbed a step closer to its 50-day moving average, sitting at just 98.6% of the mark.

  • Simon Property Group (SPG) was up on high volume today, trading with volume of 2.3 million, or 1.8 times its average daily volume. The stock price was up 2.7% to $148.64. Shares have been on on the rise over the past three months, climbing $7.44 (5.3%) from a price of $141.20 on March 15, 2012. The stock is trading 4.6% above its 50-day moving average and 11.9% above its 200-day moving average.

  • Novartis (NVS) experienced a price hike on above-average volume today, trading at a volume of 5.3 million, or 1.9 times its standard daily volume. At $55.20, share price went up 1.6%. The stock has lost momentum over the last three months, losing $2.23 (-3.9%) from $57.43 on January 18, 2012. The stock has moved up across its 50-day moving average of $55.11 today.

  • Vornado Realty (VNO) was up on high volume today, trading with volume of 2.4 million, or 2.5 times its average daily volume. Share price climbed 2.8% to $82.15. Over the last three months, the stock has gained $2.11 (2.6%) from a price of $80.04 on January 18, 2012. The stock has moved up across its 200-day moving average of $80.39 today.

  • Toll Brothers (TOL) saw its price spike on above-average volume today, as eight million shares, which is two times the stock's average daily volume, traded hands. The stock price experienced a 1.2% increase, coming in at $23.22. Over the last month, the share price has dropped $1.66 (-6.7%) from $24.88 on March 15, 2012. The stock is trading 9.1% above its 200-day moving average.

  • Riverbed Technology (RVBD) experienced a price hike on above-average volume today, trading at a volume of 5.4 million, or 2.2 times its standard daily volume. Shares rose 3.9% to $26.51. The stock is down over the last two months, having fallen $1.68 (-6%) from a price of $28.19 on February 15, 2012. The stock has moved up across its 200-day moving average of $26.31 today.

  • W.W. Grainger (GWW) saw its price spike on above-average volume today, as 503,820 shares, which is 1.6 times the stock's average daily volume, traded hands. The stock price was up 1.1% to $215.59. Share price is up 89 cents (0.4%) from $216.48 on March 15, 2012. The stock is trading 1.2% above its 50-day moving average and 11.4% above its 200-day moving average.