V-Lab
21Shares Solana ETF GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, July 28th, 2026
1 Day
52.46%
decreased by 1.30%
1 Week
54.27%
increased by 0.51%
1 Month
58.56%
increased by 4.80%
Analysis last updated: Tuesday, July 28, 2026 at 02:18 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 19, 2025 to Jul 24, 2026Model Insight
Volatility shocks decay with a half-life of 9 trading days, meaning a shock loses half its impact after approximately 9 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.2396 | 2.83*** |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.8441 | 31.06*** |
γ leverage Additional response to negative shocks | 0.1605 | 4.07*** |
Persistence:
0.924
Half-life:
9 days
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