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V-Lab

State Street SPDR Bloomberg 1-10 Year TIPS ETF Asy. MEM Volatility Analysis

Volatility prediction for Wednesday, August 12th, 2026

1 Day

2.75%

decreased by 0.04%

1 Week

2.86%

increased by 0.07%

1 Month

3.22%

increased by 0.43%

Analysis last updated: Tuesday, August 11, 2026 at 10:15 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of State Street SPDR Bloomberg 1-10 Year TIPS ETF AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 4, 2013 to Aug 7, 2026

Model Insight

Volatility shocks decay with a half-life of 37 trading days, meaning a shock loses half its impact after approximately 37 days.

μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0018
12.61***
α

ARCH

Response to squared shocks

0.1109
10.13***
β

GARCH

Volatility persistence

0.8620
137.81***
γ

leverage

Additional response to negative shocks

0.0168
1.11

Persistence:

0.981

Half-life:

37 days