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Petropoulos Sa Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:14.53% (-0.32%)
Analysis last updated: Saturday, February 14, 2026 at 10:29 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Petropoulos Sa S0GARCH
paramt-stat
ω1.36854.91
α0.13156.57
β0.782622.67
γ10.06340.65
γ20.01770.13
γ3-0.1937-2.42
γ40.16732.19
γ5-0.2011-1.89
γ60.43313.79
γ7-0.5163-5.29
γ80.30554.41
Estimation Period:
Sep 7, 2001 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts