Autoregressive Conditional Heteroskedasticity
Meaning ⎊ A statistical model accounting for non-constant variance in time series data, where past variance predicts future variance.
Distribution Fat Tails
Meaning ⎊ A statistical phenomenon where extreme outliers occur more frequently than a normal distribution would predict.
Market Depth Decay
Meaning ⎊ The rapid contraction of available liquidity and order book volume during periods of high market stress and uncertainty.
