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

Volatility prediction for Friday, October 2nd, 2026

1 Day

12.59%

decreased by 0.64%

1 Week

12.55%

decreased by 0.68%

1 Month

12.66%

decreased by 0.57%

Analysis last updated: Thursday, October 1, 2026 at 10:35 PM UTC

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Date Range:

from

10/01/2024

to

10/01/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

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

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 1990 to Sep 25, 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
mwindow41
αARCH0.0148
1.40
βGARCH0.8251
59.63***
γleverage0.1678
9.78***
λ₁tau intercept0.0039
2.10**
λ₂forecast adj.0.0475
3.76***
λ₃tau persistence0.9476
66.41***

0.924

Persistence

9d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

41
α

ARCH

Response to squared shocks

0.0148
1.40
β

GARCH

Volatility persistence

0.8251
59.63***
γ

leverage

Additional response to negative shocks

0.1678
9.78***
λ₁

tau intercept

Baseline long-term coefficient

0.0039
2.10**
λ₂

forecast adj.

Forecast performance sensitivity

0.0475
3.76***
λ₃

tau persistence

Long-term factor persistence

0.9476
66.41***

Persistence:

0.924

Half-life:

9 days