Diana Tea Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
39.13%
decreased by 1.81%
1 Week
42.78%
increased by 1.84%
1 Month
48.64%
increased by 7.70%
Analysis last updated: Thursday, May 21, 2026 at 07:05 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0409 | 11.15 | |
| 0.1771 | 6.14 | |
| 0.6851 | 15.65 | |
| 0.0001 | 0.12 |
Estimation Period:
Sep 4, 2008 to May 15, 2026
Sep 4, 2008 to May 15, 2026
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