V-Lab
Rivian Automotive Inc GARCH Volatility Analysis
Volatility prediction for Wednesday, August 12th, 2026
1 Day
64.67%
decreased by 2.58%
1 Week
69.26%
increased by 2.01%
1 Month
74.69%
increased by 7.44%
Analysis last updated: Tuesday, August 11, 2026 at 10:08 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 10, 2021 to Aug 7, 2026Model Insight
Volatility shocks decay with a half-life of 3 trading days, meaning a shock loses half its impact after approximately 3 days.
σ
GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 12.23*** |
α ARCH Response to squared shocks | 0.1433 | 10.33*** |
β GARCH Volatility persistence | 0.6461 | 26.93*** |
Persistence:
0.789
Half-life:
3 days
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