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Poongsan Holdings Corp Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:32.34% (-1.40%)
Analysis last updated: Sunday, February 15, 2026 at 01:35 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Poongsan Holdings Corp S0GARCH
paramt-stat
ω0.95685.78
α0.10877.67
β0.855045.26
γ1-0.0140-0.34
γ20.05920.99
γ3-0.1391-3.45
γ40.18454.21
γ5-0.1718-3.79
γ60.12322.71
γ7-0.0399-0.73
γ80.01740.29
γ9-0.0394-0.88
Estimation Period:
Jan 3, 1990 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts