Overview
What is Triple Screen Trading System?
The Triple Screen Trading System was developed by Dr. Alexander Elder and first published in Futures magazine in 1986. It addresses one of trading's fundamental paradoxes: trend-following indicators and oscillators often give conflicting signals. The solution is to use different indicator types on multiple timeframes, each serving a distinct purpose.
Screen 1 (Weekly / Long Timeframe): Apply a trend-following indicator such as the MACD histogram or a 13-week EMA slope to a timeframe five times longer than your intended trading timeframe. This screen defines the tide — the major direction you must trade with. If the weekly MACD histogram is rising, only look for buy signals. If falling, only look for shorts.
Screen 2 (Daily / Intermediate Timeframe): Apply an oscillator (Stochastic, Force Index, Williams %R) to the trading timeframe. The oscillator hunts for pullbacks against the weekly trend: buy when the daily oscillator dips to oversold in a weekly uptrend; sell when it rises to overbought in a weekly downtrend.
Screen 3 (Intraday Entry): A trailing buy-stop is placed one tick above the high of the previous bar (for longs) after Screens 1 and 2 are aligned. The stop trails, so if the trade doesn't immediately move in your favour, the order is never triggered. This makes Screen 3 unique — it is a "hard" entry that only fills when price confirms the anticipated move is beginning.