Stochastic RSI (Stochastic RSI or StochRSI) is a technical analysis indicator used to determine whether an asset is overbought or oversold, as well as to identify current market trends. in. As can be seen from the name of this indicator, StochRSI is a derivative of the Relative Strength Index (RSI) and as such, it is considered an indicator of an indicator. It is a stochastic oscillator, meaning it fluctuates above and below a centerline.
StochRSI was first described in 1994 in the book titled The New Technical Trader by authors Stanley Kroll and Tushar Chande. Stock traders frequently use this indicator, but it can also be used in other trading such as Forex and cryptocurrency markets.
How does StochRSI work?
The StochRSI indicator is created from a regular RSI by applying the Stochastic Oscillator formula. The result is a single numerical rating that fluctuates around a central line (0.5), within the range 0-1. However, there are some modified versions of the StochRSI indicator, where the result is multiplied by 100, so the values range from 0 to 100 instead of 0 and 1. It is also common to see a 3-day simple moving average (SMA) along with the StochRSI line, which acts as a signal line and is intended to reduce the risk of taking trades on false signals.
The standard Stochastic Oscillator formula considers the asset's closing price and the highest and lowest points during a given session. However, when the formula is used to calculate StochRSI, it is applied directly to the RSI data (without considering price factors).
Stoch RSI = (Current RSI - Lowest RSI)/(Highest RSI - Lowest RSI)Like the standard RSI, the most common time setting used for the stochastic RSI is 14 sessions. The 14 sessions used in the StochRSI calculation are based on the chart timeframe. So while the daily chart looks at the previous 14 days (candlestick), the hourly chart generates StochRSI based on the last 14 hours.
Sessions can be set by days, hours or even minutes, and each trader uses them differently (according to their profile and strategy). The number of sessions can also be adjusted up or down to determine long-term or short-term trends. The 20 session setting is another quite popular option for the StochRSI indicator.
As mentioned, some StochRSI chart patterns assign values ranging from 0 to 100 instead of 0 to 1. On these charts, the centerline is at 50 instead of 0.5. Therefore, an overbought signal that would normally occur at 0.8 would be denoted as 80, and an oversold signal would be at 20 instead of 0.2. Graphs with 0-100 settings may look a little different, but their interpretation is the same.
How to use StochRSI?
The greatest significance of the StochRSI indicator is in values near the upper and lower limits of its value range. Therefore, the main function of the indicator is to identify potential entry and exit points, as well as price reversals. So an indicator at 0.2 or below suggests the asset may be oversold, while an indicator at 0.8 or above suggests that the asset may be overbought.
In addition, indicators close to the centerline can also provide useful information about market trends. For example, when the centerline acts as a support point and the StochRSI lines move steadily above the 0.5 mark, it could indicate a continuation of the bullish or upward trend - especially if the the line begins to move towards the 0.8 level. Similarly, if the indicators are below the 0.5 level and trending towards the 0.2 level, it indicates a bearish or downward trend.
StochRSI and RSI
Both StochRSI and RSI are stochastic oscillators that help traders easily identify potential overbought and oversold conditions, as well as possible reversal points. In short, the standard RSI is a metric used to track the speed and extent of price change over a set timeframe (session).
However, compared to the Stochastic RSI, the standard RSI is a relatively slow-moving indicator that generates a small number of trading signals. Using the Stochastic Oscillator formula for the regular RSI allows creating the StochRSI as an indicator with high sensitivity. Therefore, the number of signals it generates is higher, giving traders more opportunities to identify market trends and potential buy or sell points.
In other words, StochRSI is a volatile indicator, and while this makes it a more responsive Technical Analysis (TA) tool, it can help provide more trading signals to traders. For traders, this indicator is also riskier because it often generates a fair amount of noise (false signals). As mentioned, using a simple moving average (SMA) is a popular method to reduce the risks associated with these false signals and, in many cases, the simple moving average (SMA) ) of 3 days has been included as the default setting for the StochRSI indicator.
Conclude
Thanks to its faster speed and greater sensitivity to market movements, Stochastic RSI can be a very useful indicator for analysts, traders and investors - both for analysis and for investors. short term and long term. However, more signals also mean more risk, and for this reason, StochRSI should be used in conjunction with other technical analysis tools that can help confirm the signals it generates. It is also important to note that cryptocurrency markets are more volatile than traditional markets, and therefore the number of false signals generated can be greater.