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V-Lab

ICE BofAML U.S. Bond Market 3 Month Option Volatility Estimate Index Spline-GARCH Volatility Analysis

Volatility prediction for Friday, October 16th, 2026

1 Day

48.77%

decreased by 0.96%

1 Week

49.80%

increased by 0.07%

1 Month

52.16%

increased by 2.43%

Analysis last updated: Friday, October 16, 2026 at 11:49 PM UTC

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Date Range:

from

10/15/2024

to

10/15/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of ICE BofAML U.S. Bond Market 3 Month Option Volatility Estimate Index SGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 26, 1995 to Oct 8, 2026

Model Insight

This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 8 trading days.

τ

Spline-GARCH Model

Tap to view equation

Time-varying baseline: volatility reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst0.6118
4.64***
αARCH0.0989
4.62***
βGARCH0.8161
18.48***
∑γi Spline Coefficients
K=8
γ1-0.0429
-0.52
γ20.0226
0.18
γ30.0618
0.93
γ4-0.0804
-1.77*
γ50.0172
0.37
γ60.1174
2.68***
γ7-0.2143
-5.11***
γ80.2481
3.57***

0.915

Persistence

8d

Half-life
τ

Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.6118
4.64***
α

ARCH

Response to squared shocks

0.0989
4.62***
β

GARCH

Volatility persistence

0.8161
18.48***
∑γi Spline Coefficients
K=8
γ1-0.0429
-0.52
γ20.0226
0.18
γ30.0618
0.93
γ4-0.0804
-1.77*
γ50.0172
0.37
γ60.1174
2.68***
γ7-0.2143
-5.11***
γ80.2481
3.57***

Persistence:

0.915

Half-life:

8 days