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V-Lab

Adani Green Energy Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 26th, 2026

1 Day

36.18%

increased by 1.64%

1 Week

39.62%

increased by 5.08%

1 Month

41.51%

increased by 6.97%

Analysis last updated: Wednesday, August 26, 2026 at 08:31 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Adani Green Energy S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 18, 2018 to Aug 21, 2026

Model Insight

This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 1 trading day.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.6567
1.87*
α

ARCH

Response to squared shocks

0.2682
4.00***
β

GARCH

Volatility persistence

0.3061
3.04***
γi Spline Coefficients
K=7
γ10.5771
0.76
γ2-1.1647
-1.28
γ31.5562
3.25***
γ4-1.8309
-3.39***
γ51.3714
2.20**
γ6-0.8004
-1.06
γ70.4271
0.74

Persistence:

0.574

Half-life:

1 days