The Bottom Line

The force index is an indicator that can be further refined, according to whether a trader wishes to adopt a short-term or a longer-term perspective. The two-day EMA of force index mentioned above supports a whole host of additional trading rules that offer precise trend indicators for exact trading situations. On an intermediate basis, a…

How the Force Index Works

The force index is calculated by subtracting yesterday’s close from today’s close and multiplying the result by today’s volume. If closing prices are higher today than yesterday, the force is positive. If closing prices are lower than yesterday’s, the force is negative. The strength of the force is determined either by a larger change in…

What Is the Force Index?

Dr. Alexander Elder is one of the contributors to a newer generation of technical indicators. His force index is an oscillator that measures the force, or power, of bulls behind particular market rallies and of bears behind every decline.1 The three key components of the force index are the direction of price change, the extent of…