V-Lab
Taeyang Corp GJR-GARCH Volatility Analysis
Volatility prediction for Friday, July 24th, 2026
1 Day
22.53%
increased by 0.27%
1 Week
24.26%
increased by 2.00%
1 Month
29.84%
increased by 7.58%
Analysis last updated: Friday, July 24, 2026 at 07:47 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Oct 16, 2007 to Jul 16, 2026Model Insight
This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 38% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1825 | 16.16*** |
α ARCH Response to squared shocks | 0.2281 | 19.11*** |
β GARCH Volatility persistence | 0.7931 | 96.49*** |
γ leverage Additional response to negative shocks | -0.0630 | -3.50*** |
Persistence:
0.990
Half-life:
67 days
Other GJR-GARCH Analyses on International Equities