Dolby Laboratories (DLB) Dolby Laboratories ( DLB) develops and delivers innovative technologies, products and services at each stage of the entertainment industry, including content creation, content distribution and content playback. This stock is trading up 1.9% at $34.75 in recent trading. Today's Volume: 1.06 million Average Volume: 765,048 Volume % Change: 82% From a technical perspective, DLB is moving back above its 50-day moving average of $33.24 here with above-average volume. This move has also pushed DLB above some near-term overhead resistance at $33.90. This action is also pushing DLB within range of triggering a major breakout trade. That trade will hit once DLB manages to take out $35.82 to $35.95, and then once it clears its 200-day at $37.42 with high volume. Traders should now look for long-biased trades in DLB as long as it's trending above its 50-day at $33.24, and then once it sustains a move or close above those breakout levels with volume that hits near or above 765,048 shares. If that breakout triggers soon, then DLB will set up to re-test or possibly take out its next major overhead resistance levels at $39.18 to $41. 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.