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V-Lab

S&P/TSX 60 Index MF2-GARCH Volatility Analysis

Volatility prediction for Tuesday, September 8th, 2026

1 Day

11.19%

decreased by 0.17%

1 Week

11.37%

increased by 0.01%

1 Month

11.79%

increased by 0.43%

Analysis last updated: Saturday, September 5, 2026 at 08:55 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of S&P/TSX 60 Index MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 4, 2026

Model Insight

This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.

σ

MF2-GARCH Model

Tap to view equation

Leverage: volatility responds almost entirely to negative shocks
ParamValuet-stat
mwindow36
αARCH0.0107
1.15
βGARCH0.8398
65.94***
γleverage0.1563
10.15***
λ₁tau intercept0.0035
2.16**
λ₂forecast adj.0.0407
4.30***
λ₃tau persistence0.9552
90.44***

0.929

Persistence

9d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

36
α

ARCH

Response to squared shocks

0.0107
1.15
β

GARCH

Volatility persistence

0.8398
65.94***
γ

leverage

Additional response to negative shocks

0.1563
10.15***
λ₁

tau intercept

Baseline long-term coefficient

0.0035
2.16**
λ₂

forecast adj.

Forecast performance sensitivity

0.0407
4.30***
λ₃

tau persistence

Long-term factor persistence

0.9552
90.44***

Persistence:

0.929

Half-life:

9 days