Tihama Advertising Public Relations and Marketing Co GJR-GARCH Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
23.89%
decreased by 0.53%
1 Week
26.56%
increased by 2.14%
1 Month
34.13%
increased by 9.71%
Analysis last updated: Thursday, May 21, 2026 at 08:31 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.3296 | 15.66 | |
| 0.1505 | 18.79 | |
| 0.8176 | 194.07 | |
| 0.0147 | 1.03 |
Estimation Period:
Oct 22, 2001 to May 14, 2026
Oct 22, 2001 to May 14, 2026
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