Top Performing Industries For July 21, 2015

At 10:30 am, the Dow dropped 1.14 percent to 17,893.93, the broader Standard & Poor's 500 index moved down 0.43 percent to 2,119.11 and the NASDAQ composite index slipped 0.40 percent to 5,198.24. The industries that are still afloat in the market today are:

This industry moved up 3.1 percent by 10:30 am. The top performer in this industry was

, which gained 8.7 percent. Steel Dynamics reported Q2 adjusted earnings of $0.22 per share on revenue of $2.005 billion.

The industry gained 2.2 percent by 10:30 am. The top performer in this industry was

, which gained 4 percent. On Monday, Halliburton reported better-than-expected results for its second quarter.

This industry rose 1.1 percent by 10:30 am ET. The top performer in this industry was

, which gained 0.9 percent. Estee Lauder shares have surged 16.12 percent over the past 52 weeks, while the S&P 500 index has gained 7.30 percent in the same period.

This industry jumped 0.9 percent by 10:30 am. The top performer in this industry was

, which rose 1.5 percent. Silicom's PEG ratio is 0.92.