Skip to main content
V-Lab

CBOE S&P 500 9-Day Volatility Index Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Monday, July 6th, 2026

1 Day

220.14%

decreased by 2.20%

1 Week

233.66%

increased by 11.32%

1 Month

243.90%

increased by 21.56%

Analysis last updated: Friday, July 3, 2026 at 11:36 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of CBOE S&P 500 9-Day Volatility Index S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time
paramt-stat
ω1.00806.90
α0.12193.68
β0.54776.03
γ10.12781.05
γ2-0.1419-0.79
γ30.03790.27
γ4-0.1076-0.69
γ50.18571.12
γ6-0.3092-2.04
γ70.50173.85
γ8-0.4391-5.22
Estimation Period:
Jan 3, 2011 to Jul 2, 2026