Stmicroelectronics Nv GJR-GARCH Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
51.17%
increased by 1.23%
1 Week
50.97%
increased by 1.03%
1 Month
50.20%
increased by 0.26%
Analysis last updated: Thursday, May 21, 2026 at 05:56 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0772 | 4.94 | |
| 0.0184 | 3.78 | |
| 0.9729 | 240.81 | |
| -0.0055 | -0.78 |
Estimation Period:
Oct 4, 2017 to May 15, 2026
Oct 4, 2017 to May 15, 2026
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