Russell 1000 Value Index MF2-GARCH Volatility Analysis
Volatility prediction for Friday, July 17th, 2026
1 Day
11.40%
decreased by 0.33%
1 Week
11.88%
increased by 0.15%
1 Month
13.17%
increased by 1.44%
Analysis last updated: Friday, July 17, 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 Jul 10, 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 | 0.8545 | 254.84*** |
γ leverage Additional response to negative shocks | 0.1902 | 47.52*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0213 | 7.33*** |
λ₂ forecast adj. Forecast performance sensitivity | 0.1024 | 8.88*** |
λ₃ tau persistence Long-term factor persistence | 0.8757 | 62.17*** |
Persistence:
0.950
Half-life:
13 days
Other Russell 1000 Value Index Analyses
Other MF2-GARCH Analyses on Equity Indices