Tihama Advertising Public Relations and Marketing Co Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
18.09%
decreased by 0.74%
1 Week
19.98%
increased by 1.15%
1 Month
24.64%
increased by 5.81%
Analysis last updated: Thursday, May 21, 2026 at 08:32 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9542 | 4.52 | |
| 0.1805 | 8.77 | |
| 0.7685 | 29.74 | |
| -0.0123 | -0.14 | |
| -0.1932 | -1.44 | |
| 0.5024 | 5.04 | |
| -0.5845 | -6.07 | |
| 0.5908 | 4.69 | |
| -0.5928 | -3.14 | |
| 0.5096 | 2.49 | |
| -0.3740 | -2.12 | |
| 0.2206 | 1.78 |
Estimation Period:
Oct 22, 2001 to May 14, 2026
Oct 22, 2001 to May 14, 2026
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