CBOE Announces Alignment Of VIX Index Administration With IOSCO Principles For Financial Benchmarks - CBOE Establishes VIX Index Administration Oversight Body - Further Strengthens Role Of CBOE VIX Index As A Global Benchmark

CBOE Holdings, Inc. (NASDAQ: CBOE) today announced the administration of the CBOE Volatility Index® (VIX® Index), widely considered to be the world’s premier financial benchmark of future (30-day) stock market volatility, is in alignment with the Principles for Financial Benchmarks established by the International Organization of Securities Commissions (IOSCO).