Responsys ( MKTG) is a provider of on-demand software and professional services. The stock is trading up 5.2% at $11.89 in recent trading. Today's Volume: 682,000 Average Volume: 273,227 Volume % Change: 317% From a technical perspective, MKTG is getting very close to triggering a major breakout trade today if this stock can manage to take out some near-term overhead resistance. Traders should now watch for MKTG to sustain a high-volume move and close above $11.94 to signal that it wants to trend much higher. At last check, the volume is monster and the high of the day is $11.99. If we get that high-volume move and close soon, then target a run towards $14 in the near future. To see more stocks rising on unusual volume, check out the Stocks Rising On Unusual Volume portfolio on Stockpickr. -- Written by Roberto Pedone in Winderemere, Fla.