The price action of modern commodity futures markets reflects the differing needs and opinions of a great many participating traders. Commercial interests buy and sell futures mostly to protect against adverse price movements of their long or short positions in the underlying physical commodities with short positions often based on their future needs – anticipatory hedging.   Speculators traditionally bought or sold futures based on their opinions about the directions that they expected (hoped) futures prices would take. And, there were “day traders” who scalped prices during daily trading sessions but went home without holding positions. Futures markets are now traded electronically, and futures market speculat...