V-Lab
Calamos Autocallable INM ETF Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
11.13%
increased by 0.02%
1 Week
11.21%
increased by 0.10%
1 Month
11.22%
increased by 0.11%
Analysis last updated: Tuesday, August 25, 2026 at 09:33 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jun 25, 2025 to Aug 21, 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.
τ
Zero Slope Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0973 | 7.45*** |
α ARCH Response to squared shocks | 0.0202 | 0.36 |
β GARCH Volatility persistence | 0.0000 | 0.00 |
Spline Coefficients
K=1
| γ1 | 0.1644 | 0.81 |
Persistence:
0.020
Half-life:
0 days
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