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S Polytech Co Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:24.47% (+0.59%)
Analysis last updated: Sunday, February 15, 2026 at 02:05 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of S Polytech Co S0GARCH
paramt-stat
ω1.24926.54
α0.18195.35
β0.665013.72
γ1-0.0127-0.06
γ20.06780.21
γ3-0.4051-1.82
γ40.96484.89
γ5-1.0896-5.13
γ60.90294.39
γ7-0.9489-4.42
γ80.89452.92
γ9-0.5747-1.33
γ100.28810.84
Estimation Period:
Oct 16, 2007 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts