The Accumulation / Distribution line was created by Marc Chaikin to determine the flow of money into or out of a security.

The Average Directional Index was developed by J. Welles Wilder and measures trend strength. Two additional indicators: the Plus Directional Index (+DI) and the Minus Directional Index (-DI) are used to determine the trend direction.

The Aroon indicator was developed by Tushar Chande in 1995 and is primarily designed to signal the beginning of a new trend.

The Aroon indicator was developed by Tushar Chande in 1995 and is primarily designed to signal the beginning of a new trend.

The Accumulation Swing Index is a running total of the Swing Index. The Swing Index uses the latest and previous Open, High, Low and Close prices to determine a 'phantom' line representing the real market activity.

The Average True Range indicator was developed by J. Welles Wilder and is used to measure volatility. It uses High, Low and Close prices to incorporate gaps as well as daily movements.

Beta measures the volatility of a stock in relation to the market. On this site we use the S&P 500 index to represent the market.

Bollinger Bands show the volatility of a stock based on Standard Deviation around a Simple Moving Average. The %b indicator shows the position of the Close Price relative to the bands.

Bollinger Bands show the volatility of a stock based on Standard Deviation around a Simple Moving Average. The Width % indicator shows the width of the bands as a percentage of the SMA.

Bollinger Bands show the volatility of a stock based on Standard Deviation around a Simple Moving Average. The bands widen when volatility increases and narrow when volatility decreases.

Candlesticks show the Open Price, High Price, Low Price, and Close Price.

The Commodity Channel Index was developed by Donald Lambert to indicate the level of the price relative to the average price for the requested Period.

Marc Chaikin's Volatility indicator determines volatility by applying an exponential moving average to the spread between the high and low prices.

Also known as Momentum, Change is the dollar difference for a given time period.

Also known as Rate of Change, Change % is the percentage difference for a given time period.

Close Price is the price at the end of the day or period.

Chaikin Money Flow shows the flow of money into or out of a security for a specific period.

Current EPS is the Earnings per Share based on current earnings and shares outstanding.

Cutlers RSI is a SMA based version of the popular Relative Strength Index momentum oscillator and analyses Average Gains and Average Losses to measure the speed and magnitude of price movements.

Dividend Yield % is the annual dividend return expressed as a percentage.

The Detrended Price Oscillator compares the Close Price to a prior Moving Average, thereby eliminating cycles longer than the Moving Average period.

The Ease of Movement indicator was developed by Richard W. Arms Jr who also created Equivolume charts.

Exponential Moving Average is a variation on Simple Moving Average. Instead of giving equal weight to all days in the period, the EMA gives more weight to recent days in the period.

The Force Index was developed by Alexander Elder and combines price direction, extent, and volume to determine price movement.

Like Slow Stochastic, Full Stochastic is a smoothed version of the Fast Stochastic but with an additional parameter to allow you to specify the %K smoothing period.

Highest High is the Highest price recorded for a stock over a specified time period.

Historical Volatility is the actual volatility based on the close prices over a specified period and is expressed as an annualized percentage. It is also known as Statistical Volatility.

HLC Bars show the High Price, Low Price, and Close Price.

This is the modified volatility version by Linda Bradford Raschke with lines drawn using EMA of the Close and ATRs.

This is the original version by Chester Keltner with lines drawn using SMA of the Typical Price and the High Low Spread.

Lowest Low is the Lowest price recorded for a stock over a specified time period.

The MACD indicator was developed by Gerald Appel in the late 70s and is used to indicate both trends and momentum.

The Mass Index was developed by Donald Dorsey and analyses average high to low values to determine 'Reversal Bulges'.

Median Price Is the average of the High and Low prices.

Money Flow Index is an oscillator which combines price and volume to indicate trends and reversals.

Negative Volume Index is based on the assumption that active investors dominate trading on quiet days.

OHLC Bars show the Open Price, High Price, Low Price, and Close Price.

On Balance Volume can be used to show accumulation or distribution for a stock.

The Parabolic Stop and Reverse indicator was developed by J. Welles Wilder and provides a trading system based on price and time.

PE Ratio is the Price Earnings ratio calculated by dividing the current Price by the Earnings.

Percent Difference is a generic function to calculate the difference between two indicators.

Positive Volume Index is based on the assumption that uninformed investors dominate trading on active days.

The Percentage Price Oscillator is a percentage-based version of the MACD indicator and is used to indicate both trends and momentum.

Price times Volume SMA is just the smoothed average of the cash traded on a stock over the specified period.

Price Volume Trend can be used to show trend strength and warn of reversals.

Reverse RSI allows you to reverse engineer Relative Strength Index values.

The popular Relative Strength Index momentum oscillator was developed by J. Welles Wilder and analyses Average Gains and Average Losses to measure the speed and magnitude of price movements.

Shares Outstanding is the total number of Shares issued by the company including holdings by institutions and insiders.

The Slow Stochastic is a smoothed version of the Fast Stochastic and can be used to show potential future reversals based on momentum.

Simple Moving Average is just the average of the Close Price over the specified Period.

Standard Deviation shows how much variation or dispersion exists from the average (mean, or expected value).

The Stochastic Relative Strength Index was developed by Tushard Chande and Stanley Kroll and measures the level of RSI relative to its range.

The Time Series Forecast indicator is designed to show statistical trends over a period of time and can give an indication of trend continuation.

Triangular Moving Average is a variation on Simple Moving Average and gives progressively more weight to days in the middle of the period.

The TRIX indicator was developed by Jack Hutson and displays the one day percentage change of a triple smoothed exponential average of the Close Price.

Typical Price Is just the average of the Close, High and Low prices.

The Ultimate Oscillator was developed by Larry Williams and uses a weighted average of three different time periods to avoid the limitations of similar but single period indicators.

Weighted Close is the average of the High, Low, and Close prices with additional weighting applied to the Close.

The Williams %R indicator was developed by Larry Williams to show overbought and oversold levels.

Weighted Moving Average is a variation on Simple Moving Average but gives progressively more weight to recent days.