Buyers/users are looking at prices that are sometimes half of what they were just 12 months ago. They are, as the saying goes, loading up the wagon, covering deferred needs and locking in current low prices.The psychological mood that surrounds and permeates a market, any market, is an important determinant of how that market performs in terms of price action and direction, volatility, trading volume and even the nature of the participants who trade in the market. When a market's mood is bullish, prices tend to follow that mood and move higher while volume and volatility increase. All of this can attract trading activity from non-commercial sources not usually active in that market, including funds and other types of managed money and perha...