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Holy Stone Healthcare Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:62.52% (-5.54%)
Analysis last updated: Saturday, February 14, 2026 at 01:15 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Holy Stone Healthcare Co Ltd S0GARCH
paramt-stat
ω1.49375.48
α0.15293.34
β0.58065.81
γ11.35554.90
γ2-2.1780-4.65
γ31.33973.09
γ4-0.4465-0.89
γ5-0.5396-1.05
γ60.57271.47
γ70.26900.96
γ8-0.6117-2.91
Estimation Period:
Dec 13, 2013 to Feb 11, 2026
Impact of return on volatility tomorrow
Volatility Forecasts