Worst Performing Industries For October 7, 2014

The Dow dropped 0.52% to 16,903.42, while the NASDAQ composite index fell 0.34% to 4,439.60. The broader Standard & Poor's 500 index fell 0.39% to 1,957.07. The worst performing industries in the market today are:

The industry dropped 2.91% by 11:00 am. The worst performer in this industry was Carnival plc

, which declined 4%. Carnival's trailing-twelve-month profit margin is 8.87%

This industry fell 2.02% by 11:00 am ET. Skyline

shares dropped 3.9% in today's trading. Skyline shares have dropped 17.39% over the past 52 weeks, while the S&P 500 index has jumped 18.69% in the same period.

This industry tumbled 1.63% by 11:00 am. The worst stock within the industry was Silicon Graphics International

, which fell 2.2%. Silicon Graphics International's PEG ratio is 6.50.

This industry declined 1.55% by 11:00 am, with International Speedway

moving down 5%. International Speedway reported better-than-expected profit for the third quarter.