V-Lab
Hikma Pharmaceuticals PLC MF2-GARCH Volatility Analysis
Volatility prediction for Tuesday, September 15th, 2026
1 Day
35.72%
decreased by 5.43%
1 Week
36.49%
decreased by 4.66%
1 Month
36.56%
decreased by 4.59%
Analysis last updated: Wednesday, September 16, 2026 at 05:53 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Mar 2, 2006 to Sep 14, 2026Model Insight
Volatility shocks decay with a half-life of 1 trading day, meaning a shock loses half its impact after approximately 1 day.
σ
MF2-GARCH Model
Tap to view equation
Shock decay: Shocks decay with a 1-day half-life
| Param | Value | t-stat |
|---|---|---|
| mwindow | 126 | |
| αARCH | 0.1527 | 2.94*** |
| βGARCH | 0.3048 | 2.39** |
| γleverage | -0.0009 | -0.01 |
| λ₁tau intercept | 0.6129 | 0.43 |
| λ₂forecast adj. | 0.0929 | 0.37 |
| λ₃tau persistence | 0.8022 | 1.61 |
0.457
Persistence1d
Half-lifeσ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 126 | |
α ARCH Response to squared shocks | 0.1527 | 2.94*** |
β GARCH Volatility persistence | 0.3048 | 2.39** |
γ leverage Additional response to negative shocks | -0.0009 | -0.01 |
λ₁ tau intercept Baseline long-term coefficient | 0.6129 | 0.43 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0929 | 0.37 |
λ₃ tau persistence Long-term factor persistence | 0.8022 | 1.61 |
Persistence:
0.457
Half-life:
1 days
Other Hikma Pharmaceuticals PLC Analyses
Other MF2-GARCH Analyses on International Equities