摘要：The technique analysis is an instrument necessary for the participants to the market. It fixes their target for income for short-medium term and assumes a correspondent high risk. Who uses this analysis speculate in generally the irrational behavior of market operators,using price graphics for estimate the most predictable evolution of future price. For this,we determine the threshold for the support (the minimum of period),the endurance (the maximum of period),and the mobile average for different lapse of time and different derivates indicators. It is recommended that the used indicators be determined for a period of time compared whit the period of investment.
