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Grazziotin Sa Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:45.21% (-1.23%)
Analysis last updated: Thursday, February 12, 2026 at 12:41 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Grazziotin Sa S0GARCH
paramt-stat
ω0.83702.67
α0.11425.26
β0.771719.17
γ1-0.5398-1.26
γ20.89881.48
γ3-0.6988-1.89
γ40.87462.70
γ5-1.1092-4.17
γ60.86614.02
γ7-0.2913-1.55
γ8-0.2731-1.45
γ90.64553.58
γ10-0.5248-3.97
Estimation Period:
Jun 22, 2005 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts