V-Lab
Tradr 2X SNDK Long Daily ETF Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Wednesday, September 30th, 2026
1 Day
172.74%
decreased by 4.94%
1 Week
180.08%
increased by 2.40%
1 Month
196.27%
increased by 18.59%
Analysis last updated: Tuesday, September 29, 2026 at 09:22 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 27, 2026 to Sep 25, 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 8 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 | 0.9894 | 4.45*** |
| αARCH | 0.0970 | 1.68* |
| βGARCH | 0.8168 | 8.13*** |
Spline Coefficients
K=1
| γ1 | 0.0675 | 0.06 |
0.914
Persistence8d
Half-lifeτ
Zero Slope Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.9894 | 4.45*** |
α ARCH Response to squared shocks | 0.0970 | 1.68* |
β GARCH Volatility persistence | 0.8168 | 8.13*** |
Spline Coefficients
K=1
| γ1 | 0.0675 | 0.06 |
Persistence:
0.914
Half-life:
8 days
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