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V-Lab

Quantum Data Energy PLC Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Friday, May 1st, 2026

1 Day

382.59%

decreased by 60.54%

1 Week

339.27%

decreased by 103.86%

1 Month

283.78%

decreased by 159.35%

Analysis last updated: Saturday, May 2, 2026 at 03:09 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Quantum Data Energy PLC S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 14, 2021 to Apr 24, 2026

Model Insight

This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 2 trading days.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.7457
3.59***
α

ARCH

Response to squared shocks

0.2283
3.37***
β

GARCH

Volatility persistence

0.5280
4.81***
γi Spline Coefficients
K=8
γ110.1296
3.93***
γ2-11.7725
-2.83***
γ31.5327
0.34
γ40.8225
0.14
γ5-6.0197
-1.01
γ611.3217
2.51**
γ7-7.8102
-2.43**
γ81.2660
0.57

Persistence:

0.756

Half-life:

2 days