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V-Lab

Promise Technology Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 6th, 2026:58.54% (-5.82%)
Analysis last updated: Saturday, February 7, 2026 at 12:02 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Promise Technology Inc S0GARCH
paramt-stat
ω0.98345.70
α0.12368.08
β0.743019.57
γ10.01370.12
γ2-0.0521-0.32
γ30.01930.19
γ40.05610.55
γ5-0.0171-0.16
γ6-0.1608-1.31
γ70.38442.60
γ8-0.4754-3.03
γ90.41492.97
γ10-0.2631-2.71
Estimation Period:
Apr 23, 2003 to Jan 30, 2026
Impact of return on volatility tomorrow
Volatility Forecasts