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V-Lab

John Hancock FD ALL C C ETF GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

12.83%

decreased by 0.28%

1 Week

13.13%

increased by 0.02%

1 Month

14.00%

increased by 0.89%

Analysis last updated: Monday, August 24, 2026 at 09:40 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of John Hancock FD ALL C C ETF GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 2, 2023 to Aug 21, 2026

Model Insight

Volatility shocks decay with a half-life of 15 trading days, meaning a shock loses half its impact after approximately 15 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0456
5.19***
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.8914
88.91***
γ

leverage

Additional response to negative shocks

0.1273
4.97***

Persistence:

0.955

Half-life:

15 days