Invesco MSCI Sustainable Future ETF Fund Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, October 20th, 2026
1 Day
17.79%
decreased by 0.36%
1 Week
18.29%
increased by 0.14%
1 Month
19.89%
increased by 1.74%
Analysis last updated: Monday, October 19, 2026 at 09:40 PM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Oct 24, 2006 to Oct 16, 2026Model Insight
This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 29 trading days.
τ
Zero Slope Spline-GARCH Model
Tap to view equation
Time-varying baseline: volatility reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.1691 | 5.89*** |
| αARCH | 0.0902 | 7.67*** |
| βGARCH | 0.8861 | 69.18*** |
Spline Coefficients
K=3
| γ1 | -0.0127 | -0.98 |
| γ2 | 0.0355 | 1.90* |
| γ3 | -0.0330 | -3.60*** |
0.976
Persistence29d
Half-lifeτ
Zero Slope Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1691 | 5.89*** |
α ARCH Response to squared shocks | 0.0902 | 7.67*** |
β GARCH Volatility persistence | 0.8861 | 69.18*** |
Spline Coefficients
K=3
| γ1 | -0.0127 | -0.98 |
| γ2 | 0.0355 | 1.90* |
| γ3 | -0.0330 | -3.60*** |
Persistence:
0.976
Half-life:
29 days
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