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Optimal Blue 30-Year Fixed Rate Jumbo Mortgage Index GJR-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:20.17% (-0.60%)
Analysis last updated: Wednesday, February 11, 2026 at 03:45 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Optimal Blue 30-Year Fixed Rate Jumbo Mortgage Index GJR-GARCH
paramt-stat
ω0.054812.84
α0.093412.60
β0.9053270.32
γ-0.0345-2.79
Estimation Period:
Jan 3, 2017 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts