V-Lab
Him Teknoforge Ltd GJR-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
42.47%
decreased by 1.63%
1 Week
44.97%
increased by 0.87%
1 Month
50.27%
increased by 6.17%
Analysis last updated: Saturday, August 22, 2026 at 08:58 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jun 13, 2012 to Aug 21, 2026Model Insight
Volatility shocks decay with a half-life of 7 trading days, meaning a shock loses half its impact after approximately 7 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1195 | 15.28*** |
α ARCH Response to squared shocks | 0.1218 | 13.61*** |
β GARCH Volatility persistence | 0.7786 | 76.43*** |
γ leverage Additional response to negative shocks | 0.0193 | 1.20 |
Persistence:
0.910
Half-life:
7 days
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