Technical analysis trading is when investors attempt to predict future price trends by relying on historic data. (abcsofinvesting.net)
But these options would introduce new information and change the balance of supply and demand in the market, creating uncertainty for investors eyeing future price trends. (rff.org)
Several brokerage firms issue market letters, which are usually in the form of digests of market information with opinions on future price trends. (tfc-charts.w2d.com)