Observations

2026-08-21: 15.13

Updated: Aug 24, 2026 8:37 AM CDT

Units:

Index,

Not Seasonally Adjusted

Frequency:

Daily,

Notes

Title	Release Dates

CBOE Volatility Index: VIX	2010-11-22	2026-08-21

Source

Chicago Board Options Exchange	2010-11-22	2026-08-21

Release

CBOE Market Statistics	2010-11-22	2026-08-21

Units

Percent	2010-11-22	2014-04-16
Index	2014-04-17	2026-08-21

Frequency

Daily, Close	2010-11-22	2026-08-21

Seasonal Adjustment

Not Seasonally Adjusted	2010-11-22	2026-08-21

Notes

VIX measures market expectation of near term volatility conveyed by stock index option prices. Copyright, 2016, Chicago Board Options Exchange, Inc. Reprinted with permission.	2010-11-22	2026-08-21

CBOE Volatility Index: VIX (VIXCLS)