STOCKS TAKE A DIVE: Here's what you need to know

US stocks slipped for a second straight day as weakness in commodities dragged raw-material producers lower.
The S&P 500 and the Dow Jones Industrial Average lost 0.6%, while the more tech-heavy Nasdaq Composite index all fell 0.5%.
First up, the scoreboard:
Dow: 23,271.28, -138.19, (-0.59%)
S&P 500: 2,564.62, -14.25, (-0.55%)
Nasdaq: 6,706.21, -31.66, (-0.47%)
US 10-year yield: 2.34%, -0.05
WTI crude oil: $55.24, -0.46, -0.83%
1. Stocks are flashing an ominous signa