V-Lab
Pngs Reva Diamond Jewellery Ltd AGARCH Volatility Analysis
Volatility prediction for Wednesday, August 5th, 2026
1 Day
49.60%
increased by 4.43%
1 Week
45.29%
increased by 0.12%
1 Month
44.23%
decreased by 0.94%
Analysis last updated: Wednesday, August 5, 2026 at 07:09 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Mar 4, 2026 to Jul 31, 2026σ
AGARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 6.5693 | 15.13*** |
α ARCH Response to squared shocks | 0.1335 | 4.89*** |
β GARCH Volatility persistence | 0.0069 | 3.95*** |
γ leverage Additional response to negative shocks | 0.1496 | 0.40 |
Persistence:
0.140
Half-life:
0 days
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