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V-Lab

FT Vest Nasdaq-100 ETF - MAY Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Monday, August 24th, 2026

1 Day

7.29%

decreased by 0.41%

1 Week

7.58%

decreased by 0.12%

1 Month

8.41%

increased by 0.71%

Analysis last updated: Saturday, August 22, 2026 at 02:18 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of FT Vest Nasdaq-100 ETF - MAY S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 20, 2024 to Aug 21, 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 19 trading days.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0685
2.80***
α

ARCH

Response to squared shocks

0.1679
3.45***
β

GARCH

Volatility persistence

0.7959
11.68***
γi Spline Coefficients
K=1
γ10.0300
0.21

Persistence:

0.964

Half-life:

19 days