V-Lab
Russell 1000 Value Index MF2-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
11.14%
decreased by 0.41%
1 Week
11.46%
decreased by 0.09%
1 Month
12.51%
increased by 0.96%
Analysis last updated: Wednesday, August 26, 2026 at 12:05 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
May 12, 2000 to Aug 21, 2026Model Insight
This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.
σ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 76 | |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.8547 | 255.29*** |
γ leverage Additional response to negative shocks | 0.1902 | 47.53*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0205 | 7.40*** |
λ₂ forecast adj. Forecast performance sensitivity | 0.0983 | 8.94*** |
λ₃ tau persistence Long-term factor persistence | 0.8804 | 65.52*** |
Persistence:
0.950
Half-life:
13 days
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