V-Lab
TransMedics Group, Inc. MEM Volatility Analysis
Volatility prediction for Friday, September 4th, 2026
1 Day
54.05%
decreased by 4.08%
1 Week
60.31%
increased by 2.18%
1 Month
66.00%
increased by 7.87%
Analysis last updated: Thursday, September 3, 2026 at 09:36 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
May 2, 2019 to Aug 28, 2026Model Insight
Volatility shocks decay with a half-life of 2 trading days, meaning a shock loses half its impact after approximately 2 days.
μ
MEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 4.9525 | 3.43*** |
α ARCH Response to squared shocks | 0.4047 | 4.46*** |
β GARCH Volatility persistence | 0.3278 | 6.74*** |
Persistence:
0.733
Half-life:
2 days
Other TransMedics Group, Inc. Analyses
Other MEM Analyses on Equities