Arq Inc GJR-GARCH Volatility Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Volatility prediction for Monday, June 15th, 2026
1 Day
43.79%
decreased by 2.07%
1 Week
53.18%
increased by 7.32%
1 Month
80.43%
increased by 34.57%
Analysis last updated: Friday, June 12, 2026 at 10:33 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.8062 | 19.17 | |
| 0.2258 | 14.23 | |
| 0.6803 | 73.90 | |
| 0.1878 | 4.94 |
Estimation Period:
Oct 22, 2003 to Jun 12, 2026
Oct 22, 2003 to Jun 12, 2026
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