Double 7s strategy
Above the 200-day average, buy the close at a 7-day low and sell at the next 7-day high close. A simple short-term mean reversion rule.
Try Double 7s strategy on a real day
A real market day with the date hidden. Run the checklist on the chart, then buy, sell or stay out: the real candles answer.
Check every point of the list before you decide. Stay out if the setup is not there.
Larry Connors and Cesar Alvarez published Double 7s in "Short Term Trading Strategies That Work" (2008). It is one of the simplest mean reversion systems for index markets.
Why it works
In a long-term uptrend, short-term weakness tends to be bought. A close at the lowest level of the last seven days is such a dip.
The exit is just as mechanical: sell when the market closes at a seven-day high.
The rules
Setup
- Price above the 200-day moving average.
Entry
- Buy at the close when the market closes at a 7-day low.
Stop loss
- The original rules use no stop; a common addition is a close below the 200-day average.
Exit and management
- Sell at the close when the market closes at a 7-day high.
Filters that improve it
- Designed for broad stock indices; results on single stocks and forex vary.
Worked example
Illustrative US 500 example: the index is above its 200-day average and closes at 5,320, its lowest close in seven days. Buy at the close. Five days later it closes at 5,410, a 7-day high: sell.
Illustrative numbers, not a recommendation.
Common mistakes
- Using it below the 200-day average, where dips keep falling.
- Adding discretionary targets that cut the winners.
How to practise it
In Candlemind choose US 500 on the daily chart, mark the lowest close of the last seven candles and follow the rule exactly for 20 trades.
Pre-trade checklist
- Price above the 200-day average
- Close at a 7-day low
- Buy at the close
- Sell at a 7-day high close
- Protective stop decided in advance
Frequently asked questions
Who created the Double 7s?
Larry Connors and Cesar Alvarez, in "Short Term Trading Strategies That Work".
Does Double 7s work in forex?
It was designed for stock indices, which have a long-term upward drift. Currencies do not share that drift.