How volatility evolves over time

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How returns affect tomorrow's volatility

How returns affect tomorrow's illiquidity

Spline Coefficients

Value at Risk (VaR) estimates the maximum loss at a given confidence level. Expected Shortfall (ES) estimates the average loss beyond VaR.

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Param	Value	t-stat
mwindow	126
αARCH	0.1321	16.34***
βGARCH	0.8763	122.44***
γleverage	-0.1321	-13.52***
λ₁tau intercept	0.9257	0.37
λ₂forecast adj.	0.0000	0.00
λ₃tau persistence	0.9964	168.65***

Parameter	Value	t-statistic
m window Rolling window length	126
α ARCH Response to squared shocks	0.1321	16.34***
β GARCH Volatility persistence	0.8763	122.44***
γ leverage Additional response to negative shocks	-0.1321	-13.52***
λ₁ tau intercept Baseline long-term coefficient	0.9257	0.37
λ₂ forecast adj. Forecast performance sensitivity	0.0000	0.00
λ₃ tau persistence Long-term factor persistence	0.9964	168.65***

V-Lab

Northwest Biotherapeutics Inc ILLIQ-MFMEM Liquidity Analysis

Date Range:

News Impact Curve

Illiquidity Forecast

Parameter Estimates

Other Northwest Biotherapeutics Inc Analyses