On the MoveArotech (ARTX +25%) spikes to new 52-week highs on heavy volume with no significant news-related...May 29, 2013 1:02 PM ETArotech Corporation (ARTX) StockARTXBy: David Yelle, SA News EditorArotech (ARTX +25%) spikes to new 52-week highs on heavy volume with no significant news-related catalyst.Recommended For YouMore Trending NewsSee More »Related StocksSymbolLast Price% ChgARTX--Arotech CorporationTrending AnalysisTrending News