Yandex ( YNDX) is a provider of internet services, headquartered in the Russian Federation. The stock is trading up 4% at $26.34 in recent trading. Today's Volume: 2.3 million Average Volume: 1.4 million Volume % Change: 84% From a technical perspective, YNDX has started to move back above its 200-day moving average of $25.53 today on heavy volume. This move in YNDX is also follow through strength from when the stock recently broke out above $23.84 with strong volume. Traders should continue to look for long-biased trades in YNDX as long as it's trending above its 200-day with strong upside volume flows. If we continue to see strength in YNDX, and the 200-day holds, then look for this stock to re-test its next significant overhead resistance levels at $29.30 to $30. 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.