Ariba ( ARBA) is a provider of collaborative business commerce solutions. Ariba combines software-as-a-service technology with a Web-based community and a global network of trading partners. This stock is trading up 11.4% at $33.10 in recent trading. Today's Volume: 1,204,000 Average Volume: 895,521 Volume % Change: 190% This stock is ripping today after Roth Capital upgraded the stock from neutral to buy. Roth said the acquisition of Success Factors ( SFSF) by SAP ( SAP) will increase focus on SaaS names, and it slapped a $36 price target on ARBA. >>4 Tech Stocks for 2012 From a technical standpoint, this stock is gapping up big today on solid volume. This move in shares of ARBA today have taken the stock back above its 50-day and 200-day moving averages, which is bullish. Traders should now watch for a sustained move and close above some near-term overhead resistance at $33.43 to $34.20 on high volume. Look for volume that's tracking in close to or above 895,521 shares in the coming days or weeks if we don't get that breakout trigger today.