Gartman's Best Grain Trades Dennis Gartman, The Gartman Letter, provides insight on the best plays in the agriculture space and the impact of unusual weather on grains and crops. Corporate profits aren't what they seem Is the great profit engine of corporate America running out of steam? Midday Glance: Chemicals companies Shares of some top chemicals companies are down at 1 p.m.: Early Glance: Chemicals companies Shares of some top chemicals companies are down at 10 a.m.: NYSE stocks posting largest volume increases A look at the 10 biggest volume gainers on New York Stock Exchange at the close of trading: NYSE stocks posting largest percentage decreases A look at the 10 biggest percentage decliners on New York Stock Exchange at the close of trading: NYSE stocks posting largest percentage increases A look at the 10 biggest percentage gainers on New York Stock Exchange at the close of trading: Final Glance: Chemicals companies Shares of some top chemicals companies were up at the close of trading: Midday Glance: Chemicals companies Shares of some top chemicals companies are up at 1 p.m.: