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John Keells PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:26.44% (+1.21%)
Analysis last updated: Wednesday, February 11, 2026 at 11:56 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of John Keells PLC S0GARCH
paramt-stat
ω1.95766.28
α0.16026.15
β0.57768.53
γ1-0.0677-0.70
γ20.18311.29
γ3-0.1996-2.21
γ40.12171.55
γ50.04380.59
γ6-0.2189-2.77
γ70.20953.26
Estimation Period:
Aug 22, 1994 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts