Dow Jones Transportation Average GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, April 29th, 2026
1 Day
48.69%
decreased by 2.21%
1 Week
48.04%
decreased by 2.86%
1 Month
45.68%
decreased by 5.22%
Analysis last updated: Wednesday, April 29, 2026 at 12:03 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0389 | 19.21 | |
| 0.0326 | 11.02 | |
| 0.9079 | 361.14 | |
| 0.0839 | 13.68 |
Estimation Period:
Jan 2, 1990 to Apr 24, 2026
Jan 2, 1990 to Apr 24, 2026
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