System Status

VIX Index Calculation

October 21, 2019 06:42:26

The VIX Index value is calculating as of 6:35AM CST.

VIX Underlying Cash Value

October 21, 2019 05:39:06

The VIX underlying cash value has been disseminating the
same value of 14.24 since 2:15am CT. We are investigating this issue. There is
no impact to trading.

Index Dissemination Issue - Resolved

September 23, 2019 09:22:00

All Index dissemination issues have been resolved.

VIX Underlying Cash Value

September 23, 2019 08:33:00

The VIX Underlying Cash Value is updating properly. We are investigating calculation issues with other non-related Index values.

VIX Underlying Cash Value

September 23, 2019 07:40:00

The VIX underlying cash value has been disseminating the same value of 15.35 since 2:15am CT. We are investigating this issue. There is no impact to trading.