摘要:Technical Analysis only uses historical data from market behavior and its datadoes not need to doubt. So that raises the question, how to determine the time ofsale, purchase and wamtu hold time (hold). And how to determine the limits andboundaries overbought oversold with Technical Analysis. The research object isthe Jakarta Stock Exchange. Then the data used is the stock price of PT AstraAgro Lestari Tbk in the period January 2005 - December 2006, whereby thedata obtained from the Capital Market Reference Center (PRPM). To performforecasting the right time to sell or buy used transaction analysis tool trend line(trendline), Simple Moving Averages (SMA), Relative Strength Index (RSI) andusing graphics as a tool for analysis. From the calculation and analysis ofgraphs, it can be concluded that well-deserved Technical Analysis is used topredict stock market prices, so that we as investors can make a controlledtrading plan.