Fourth Quarter Financial Highlights
— Operating Revenues Increase 8 Percent to $130.1 Million
— GAAP Net Income Allocated to Common Stockholders Increases 25 Percent to $39.2 Million; Diluted EPS Up 29 Percent to $0.45
— GAAP Operating Margin of 45.9 Percent; Adjusted Operating Margin of 49.9 Percent, Up 300 Basis Points(1)
2012 Full-Year Financial Highlights
— Operating Revenues of $512.3 Million Increases 1 Percent(1)
— GAAP Net Income Allocated to Common Stockholders Increases 14 Percent to $155.3 Million; Diluted EPS Up 17 Percent to $1.78
— GAAP Operating Margin of 47.6 Percent; Adjusted Operating Margin of 48.7 Percent, Up 30 Basis Points

CHICAGO, Feb. 8, 2013 /PRNewswire/ — CBOE Holdings, Inc. (NASDAQ: CBOE) today reported record fourth-quarter GAAP net income allocated to common stockholders of $39.2 million, or $0.45 per diluted share, compared with $31.3 million, or $0.35 per diluted share in the fourth quarter of 2011.  On an adjusted basis, net income allocated to common stockholders was $38.9 million, or $0.45 per diluted share, compared with $33.2 million, or $0.37 per diluted share, in the prior year period.  Operating revenues for the fourth quarter were $130.1 million, an increase of 8 percent compared to $120.2 million in 2011’s fourth quarter.

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