Phihong Technology Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
37.80%
decreased by 2.60%
1 Week
38.24%
decreased by 2.16%
1 Month
38.82%
decreased by 1.58%
Analysis last updated: Thursday, May 21, 2026 at 08:44 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.6764 | 8.34 | |
| 0.1351 | 8.21 | |
| 0.6683 | 15.15 | |
| 0.0982 | 1.58 | |
| -0.1023 | -1.07 | |
| -0.0031 | -0.04 | |
| -0.0481 | -0.56 | |
| 0.1634 | 1.76 | |
| -0.1802 | -2.35 | |
| 0.1534 | 2.30 | |
| -0.1811 | -3.14 | |
| 0.1423 | 3.24 |
Estimation Period:
May 21, 2001 to May 15, 2026
May 21, 2001 to May 15, 2026
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