A breakdown in trading is a sharp price drop past support levels, signaling more declines. Discover how breakdowns work, trading strategies, and market impact.

Technical trading uses historical data patterns to forecast stock trends. Learn about techniques like momentum and trend ...

The following are today's upgrades for Validea's Contrarian Investor model based on the published strategy of David Dreman. This contrarian strategy finds the most unpopular mid- and large-cap stocks ...