AutoRegressive Integrated Moving Average

AutoRegressive Integrated Moving Average (ARIMA): A linear stochastic model forecasting methodology described by Box and Jenkins in their book "Time Series Analysis, Forecasting and Control".

ARIMA: See AutoRegressive Integrated Moving Average.
ARMAX (AutoRegressive Moving Average eXogenous variables model): The combination of fundamental variables outside the particular market that correlates with the independent variable added ...

See also: Floor broker, Basis Point, Bear, Bear Market, Beta