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V-Lab

BXP Inc GJR-GARCH Volatility Analysis

Volatility prediction for Friday, October 2nd, 2026

1 Day

25.98%

increased by 0.20%

1 Week

26.08%

increased by 0.30%

1 Month

26.48%

increased by 0.70%

Analysis last updated: Thursday, October 1, 2026 at 11:04 PM UTC

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Date Range:

from

10/01/2024

to

10/01/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of BXP Inc GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 18, 1997 to Sep 25, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 165% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 165% more than positive returns
ParamValuet-stat
ωconst0.0381
3.82***
αARCH0.0466
4.92***
βGARCH0.9049
95.99***
γleverage0.0770
3.07***

0.990

Persistence

68d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0381
3.82***
α

ARCH

Response to squared shocks

0.0466
4.92***
β

GARCH

Volatility persistence

0.9049
95.99***
γ

leverage

Additional response to negative shocks

0.0770
3.07***

Persistence:

0.990

Half-life:

68 days