NEW YORK (TheStreet) -- Last week four stocks gapped lower on negative stock specific news. A regional department store blamed slowing same store sales on Superstorm Sandy. A luxury jewelry store missed earnings estimates on lower-than-expected sales of lower-priced silver-based products.A fast food chain reported weaker-than-expected fried chicken sales in China. And an Internet software company said raising prices for their products would be limited due to a new deal with the U.S. government. The three retailers taken to the woodshed are in the retail-wholesale sector, which is 7.6% overvalued according to www.ValuEngine.com. The Internet software stock is in the computer-technology sector, which is 3.3% overvalued. The Internet software industry is 16.9% undervalued.