Pinnacle West Capital Corp GAS-GARCH Student T Volatility Analysis
Volatility prediction for Tuesday, June 9th, 2026
1 Day
24.48%
increased by 0.91%
1 Week
24.41%
increased by 0.84%
1 Month
24.17%
increased by 0.60%
Analysis last updated: Monday, June 8, 2026 at 09:49 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.9800 | 8.99 | |
| 0.0740 | 34.81 | |
| 0.9834 | 536.82 | |
| 6.5294 | 7.04 |
Estimation Period:
Jan 2, 1990 to Jun 5, 2026
Jan 2, 1990 to Jun 5, 2026
Other GAS-GARCH Student T Analyses on Equities