Hangzhou Prevail Optoelectronic Equipment Co., Ltd. EGARCH Volatility Analysis
Volatility prediction for Friday, June 26th, 2026
1 Day
56.61%
increased by 6.22%
1 Week
57.02%
increased by 6.63%
1 Month
58.03%
increased by 7.64%
Analysis last updated: Friday, June 26, 2026 at 07:27 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.2194 | 17.37 | |
| 0.2849 | 24.97 | |
| 0.9168 | 187.99 | |
| 0.0268 | 2.37 |
Estimation Period:
Oct 19, 2017 to Jun 18, 2026
Oct 19, 2017 to Jun 18, 2026
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