V-Lab
Bristol-Myers Squibb Co MF2-GARCH Volatility Analysis
Volatility prediction for Wednesday, September 16th, 2026
1 Day
25.38%
decreased by 0.71%
1 Week
25.97%
decreased by 0.12%
1 Month
27.27%
increased by 1.18%
Analysis last updated: Tuesday, September 15, 2026 at 09:21 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Sep 11, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 134% more than equivalent positive returns.
σ
MF2-GARCH Model
Tap to view equation
Leverage: Negative returns increase volatility 134% more than positive returns
| Param | Value | t-stat |
|---|---|---|
| mwindow | 116 | |
| αARCH | 0.0525 | 3.97*** |
| βGARCH | 0.8156 | 35.86*** |
| γleverage | 0.0705 | 3.40*** |
| λ₁tau intercept | 0.0291 | 1.04 |
| λ₂forecast adj. | 0.0327 | 1.27 |
| λ₃tau persistence | 0.9571 | 27.24*** |
0.903
Persistence7d
Half-lifeσ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 116 | |
α ARCH Response to squared shocks | 0.0525 | 3.97*** |
β GARCH Volatility persistence | 0.8156 | 35.86*** |
γ leverage Additional response to negative shocks | 0.0705 | 3.40*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0291 | 1.04 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0327 | 1.27 |
λ₃ tau persistence Long-term factor persistence | 0.9571 | 27.24*** |
Persistence:
0.903
Half-life:
7 days
Other Bristol-Myers Squibb Co Analyses
Other MF2-GARCH Analyses on Equities