The following stocks were the biggest movers and shakers in the Retail Trade sector today.

The following stocks were the biggest movers and shakers in the Manufacturing sector today.

The Transportation sector saw plenty of trading activity today, including the following leaders and losers.

The ratings of 11 Media stocks are down this week, according to the Portfolio Grader database. Each of these rates a "D" ("sell") or "F" overall ("strong sell").

This week, the ratings of 4 Road & Rail stocks on Portfolio Grader are down. Each of these rates a "D" ("sell") or "F" overall ("strong sell").

The overall ratings of 33 Biotechnology stocks are down on Portfolio Grader this week. Each of these rates a "D" ("sell") or "F" overall ("strong sell").

This week, 4 IT Services stocks are improving their overall rating on Portfolio Grader. Each of these rates an "A" ("strong buy") or "B" overall ("buy").

The grades of 4 Media stocks are on the rise this week on Portfolio Grader. Each of these stocks is rated an "A" ("strong buy") or "B" overall ("buy").

This week, the ratings of 4 IT Services stocks on Portfolio Grader are down. Each of these rates a "D" ("sell") or "F" overall ("strong sell").

17 Metals & Mining stocks are moving up in their overall rating this week, according to the Portfolio Grader database. Every one of these is graded an "A" ("strong buy") or "B" overall ("buy").

5 Multi-Utilities stocks are moving up in their overall rating this week, according to the Portfolio Grader database. Every one of these is graded an "A" ("strong buy") or "B" overall ("buy").

This week, the overall grades of 6 Aerospace & Defense stocks are lower, according to the Portfolio Grader database. Each of these rates a "D" ("sell") or "F" overall ("strong sell").

The overall ratings of 17 Health Care Equipment & Supplies stocks are down on Portfolio Grader this week. Each of these rates a "D" ("sell") or "F" overall ("strong sell").

This week, these five stocks have the worst ratings in Sales Growth, one of the eight Fundamental Categories on Portfolio Grader.

This week, these five stocks have the best ratings in Sales Growth, one of the eight Fundamental Categories on Portfolio Grader.

This week, these five stocks have the best ratings in Operating Margin, one of the eight Fundamental Categories on Portfolio Grader.

This week, these five stocks have the worst ratings in Operating Margin, one of the eight Fundamental Categories on Portfolio Grader.

The Mining sector saw plenty of trading activity today, including the following leaders and losers.

The Retail Trade sector saw plenty of trading activity today, including the following leaders and losers.