V-Lab
Ishares Investment Grade Corporate Bond Buywrite Strategy ETF EGARCH Volatility Analysis
Volatility prediction for Monday, August 17th, 2026
1 Day
5.27%
increased by 0.77%
1 Week
5.19%
increased by 0.69%
1 Month
5.04%
increased by 0.54%
Analysis last updated: Friday, August 14, 2026 at 09:29 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Aug 19, 2022 to Aug 14, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 350% more than equivalent positive returns.
σ
EGARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | -0.2867 | -19.03*** |
α ARCH Response to squared shocks | 0.4327 | 24.01*** |
β GARCH Volatility persistence | 0.8780 | 154.14*** |
γ leverage Additional response to negative shocks | -0.2753 | -16.35*** |
Persistence:
0.878
Half-life:
5 days
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