BackgroundThe force index (FI) is a technical indicator to illustrate how strong the actual buying or selling pressure i

BackgroundOn-balance volume is a technical analysis indicator intended to relate price and volume, and it is based on a

BackgroundEase of movement (EMV) is a technical analysis indicator that is related to an asset’s price change to its vol

BackgroundThe accumulation/distribution indicator (A/D) is a cumulative indicator that uses volume and price to assess w

BackgroundThe average true range (ATR) is a technical analysis indicator that measures market volatility by decomposing

BackgroundA moving average is used to determine the direction of a trend, it sums up the data points of a financial secu

BackgroundMoving average convergence/divergence (MACD) is a technical indicator to help investors identify price trends,

BackgroundBollinger Bands are a type of statistical chart characterizing the prices and volatility over time of an asset

BackgroundRSI is a momentum indicator that measures the speed and magnitude of a security’s recent price changes to eval

Parkinson volatilityBefore talk about Garmin-Klass volatility, it is better to understand Parkinson volatility. Parkins

Once the freely available data is downloaded from the web, it is better to setup a database to store that information fo

Sharpe RatioIt is virtually impossible to increase return without also increasing risk, therefore it shall exist a trade