OceanaGold Corp APARCH Volatility Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Volatility prediction for Tuesday, May 26th, 2026
1 Day
60.80%
increased by 0.70%
1 Week
62.21%
increased by 2.11%
1 Month
67.72%
increased by 7.62%
Analysis last updated: Friday, May 22, 2026 at 10:58 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1324 | 0.46 | |
| 0.0000 | 0.00 | |
| 1.0000 | 7.03 | |
| 0.8844 | 0.00 | |
| 1.5076 | 2.58 |
Estimation Period:
Apr 7, 2026 to May 22, 2026
Apr 7, 2026 to May 22, 2026
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