Dow Theory Trounces Twitter Top

Even the Twitter IPO could not stop nervous investors from selling while stocks dropped sharply as the afternoon progressed. The declining stocks led the advancers by a 4-1 margin. The up/down volume was even more one sided. Only a few sectors bucked the trend as auto parts and home furnishings were both up on the day. Biotech stocks were the largest loser, down over 5%, but not far behind were the gold and silver stocks as they were down over 3.5%. The SPDR Gold Trust (GLD) had its lowest close...