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V-Lab

Spark New Zealand Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:20.40% (-0.42%)
Analysis last updated: Wednesday, February 11, 2026 at 07:52 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Spark New Zealand Ltd S0GARCH
paramt-stat
ω1.55666.33
α0.06447.05
β0.893961.58
γ1-0.0029-0.07
γ2-0.0357-0.55
γ30.14263.50
γ4-0.1877-5.89
γ50.12583.62
γ6-0.0966-2.30
γ70.12472.03
γ8-0.1005-1.64
Estimation Period:
Oct 2, 1991 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts