September 23, 2019 09:22:00
All Index dissemination issues have been resolved.
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.
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.