Its just a matter of time until the next news event that sparks new opposite trends.
Charts weekly bars, 1.5 years:
http://finviz.com/futures_charts.ashx?t=INDICES&p=w1
High prices are good, to provide on supply. Low prices are bad because they put suppliers and producers out of business. Then you end up with shortages and bidding contests.
Supply and demand no longer sets the goods prices. Instead, the Federal Reserve Dollar instability manipulative changing value, changes the supplies and demands. Too a point of obvious distortion of price, and then “reality” sets in and changes the trend direction.