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Cia de Saneamento Basico do Estado de Sao Paulo Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:23.87% (-0.42%)
Analysis last updated: Saturday, February 21, 2026 at 12:52 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Cia de Saneamento Basico do Estado de Sao Paulo S0GARCH
paramt-stat
ω1.86556.03
α0.09996.65
β0.814333.35
γ10.03722.05
γ2-0.0524-1.94
γ30.03612.23
γ4-0.0417-3.59
γ50.03183.81
Estimation Period:
Jun 4, 1997 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts