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V-Lab

CBOE S&P 500 9-Day Volatility Index Asy. Power MEM Volatility Analysis
Volatility Prediction for Friday, February 6th, 2026:333.96% (+10.49%)
Analysis last updated: Friday, February 6, 2026 at 12:33 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

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10Y ·

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graph of CBOE S&P 500 9-Day Volatility Index APMEM
paramt-stat
ω0.60087.50
α0.138027.40
β0.8326139.59
γ-0.4962-21.00
δ0.980721.20
Estimation Period:
Oct 4, 2013 to Jan 30, 2026
Impact of return on volatility tomorrow
Volatility Forecasts