Pan American Silver (PAAS) is engaged in the operation and development of, and exploration for, silver producing properties and assets. This stock is trading up 3.3% at $26.01 in recent trading. Today's Volume: 1.9 million Average Volume: 1.4 million Volume % Change: 89% From a technical perspective, PAAS is starting to trigger a breakout trade today now that this stock is moving above some near-term overhead resistance at $25.42 on solid volume. Market players should watch for PAAS to close over $25.42 and $26.11 with high-volume to signal that it wants trend much higher. If we get that action today or soon, target a run back towards its 200-day moving average of $28.10 or higher 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.