V-Lab
Korro Bio Inc GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, August 25th, 2026
1 Day
102.43%
decreased by 0.45%
1 Week
103.80%
increased by 0.92%
1 Month
106.67%
increased by 3.79%
Analysis last updated: Monday, August 24, 2026 at 09:26 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Oct 3, 2019 to Aug 21, 2026Model Insight
This asset shows a rare inverse leverage effect: volatility responds almost entirely to positive returns, rising far more after gains than after losses. This is the reverse of the usual leverage effect, rare among risky assets.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 5.17*** |
α ARCH Response to squared shocks | 0.0456 | 3.31*** |
β GARCH Volatility persistence | 0.8722 | 32.69*** |
γ leverage Additional response to negative shocks | -0.0456 | -3.43*** |
Persistence:
0.895
Half-life:
6 days
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