Sourcefire ( FIRE) provides intelligent Cybersecurity technologies to commercial enterprises and government agencies worldwide. This stock is trading up 5.6% at $49.78 in recent trading. Today's Volume: 471,000 Average Volume: 606,831 Volume % Change: 53% >>3 Tech Stocks With More Upside for 2012 From a technical perspective, FIRE has started to trigger a big breakout trade today now that this stock is moving above some near-term overhead resistance at $48.37 with decent volume. Traders should continue to look for long-biased trades in FIRE as long as this stock is trending above $48.37 with strong upside volume flows. Look for a sustained high-volume move and close above $48.27 and near its daily highs to signal that FIRE has more upside ahead. Keep in mind that FIRE hit a new 52-week high toady of $50.08.