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V-Lab

Tate & Lyle Plc GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 5th, 2026

1 Day

23.67%

decreased by 0.06%

1 Week

26.37%

increased by 2.64%

1 Month

30.32%

increased by 6.59%

Analysis last updated: Wednesday, August 5, 2026 at 06:37 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Tate & Lyle Plc GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 3, 2010 to Jul 31, 2026

Model Insight

Volatility shocks decay with a half-life of 4 trading days, meaning a shock loses half its impact after approximately 4 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.6536
17.41***
α

ARCH

Response to squared shocks

0.1779
10.40***
β

GARCH

Volatility persistence

0.6553
42.60***
γ

leverage

Additional response to negative shocks

0.0269
1.14

Persistence:

0.847

Half-life:

4 days