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Optimal Blue 15-Year Fixed Rate Conforming Mortgage Index GARCH Volatility Analysis
Volatility Prediction for Friday, February 6th, 2026:15.73% (+0.91%)
Analysis last updated: Friday, February 6, 2026 at 03:35 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Optimal Blue 15-Year Fixed Rate Conforming Mortgage Index GARCH
paramt-stat
ω0.035915.16
α0.119627.37
β0.8687215.98
Estimation Period:
Jan 3, 2017 to Jan 30, 2026
Impact of return on volatility tomorrow
Volatility Forecasts