Force Index - traditional general approach
Force Index indicator was developed by Alexander Elder. It is a volume and momentum oscillator designed to measure the strength of buyers (bulls) during rallies and sellers (bears) during market declines. Force Index value above zero indicates dominant buying pressure. Negative value of Force Index (below zero) suggests strong selling pressure. Alternatively, if the price is on low volume so it is indicating the flat or the ranging market condition for the price to be moved within narrow support/resistance channel for example. The traders are traditionally using this indicator with two parameters: short-term approach (2 periods) - it is used to identify entry points during pullbacks; medium-term approach (13 periods) as a trend-following tool to indentify the primary trend as the bearish


