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Vortex Indicator (VI)

The Vortex Indicator, also known as the VI, is an oscillator developed by Etienne Botes and Douglas Siepman that measures the direction and magnitude of the trend in a given market. It has the ability to interpret price momentum and determine whether the market is trending or consolidating. It is comprised of two oscillating lines, denoted as the positive and negative vortex lines, which represent the strength of a current trend.

The Vortex Indicator is primarily used to identify potential market turning points and provide traders with an indication of price momentum. It is a particularly useful tool in gauging the speed of the current trend. If the Vortex Indicator is showing a high level of momentum, it is likely that the trend will continue. On the other hand, if it is waning, then the trend may be coming to an end. In addition to its use in gauging the speed of a trend, the Vortex Indicator can also be used to measure the magnitude of said trends.

The Vortex Indicator consists of two lines, the positive and negative Vortex Lines, as discussed above. The positive Vortex Line is calculated by adding the current high and low price and then dividing it by two. The negative Vortex Line is calculated in a similar fashion, but using the prior periods’ high and low prices. By evaluating the positive and negative Vortex Lines, the trader can determine the overall direction and magnitude of the trend.

Interpreting the Vortex Indicator can be done by looking for crosses between the two lines. If the positive Vortex Line crosses above the negative Vortex Line, it can be seen as a bullish signal, indicating a potential uptrend. Conversely, if the negative Vortex Line crosses above the positive Vortex Line, it can be viewed as a bearish signal, indicating a potential downtrend. It should be noted, however, that crosses between the two lines are often not reliable signals and traders should confirm the direction of the trend with other methods, such as trendlines or Fibonacci retracements.

Ultimately, the Vortex Indicator is a powerful tool that provides traders with the ability to measure the direction and magnitude of a trend. When used in combination with other trading analysis methods, the Vortex Indicator can provide traders with invaluable insight into market movements and identify potential turning points.

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