COMMERCIAL FEDERAL CORPORATION Exhibit 11 COMPUTATION OF EARNINGS PER SHARE (Unaudited) - --------------------------------------------------------------------------------------------------------------------- COMPUTATION OF INCOME PER BASIC AND DILUTED SHARES: - --------------------------------------------------------------------------------------------------------------------- Three Months Ended Nine Months Ended March 31, March 31, -------------------------------- -------------------------------- 1998 1997 1998 1997 - --------------------------------------------------------------------------------------------------------------------- Income before extraordinary items $ 8,194,249 $ 19,604,744 $ 47,536,921 $ 35,095,819 Extraordinary items, net of tax benefit -- -- -- (583,312) ------------- ------------- ------------- ------------- Net income $ 8,194,249 $ 19,604,744 $ 47,536,921 $ 34,512,507 ============= ============= ============= ============= - --------------------------------------------------------------------------------------------------------------------- BASIC EARNINGS PER SHARE: - ------------------------ Weighted average number of common shares outstanding used in basic earnings per share calculation 39,978,614 38,667,348 39,227,633 38,827,114 ============= ============= ============= ============= Income before extraordinary items $ .20 $ .51 $ 1.21 $ .90 Extraordinary items, net of tax benefit -- -- -- (.01) ------------- ------------- ------------- ------------- Net income $ .20 $ .51 $ 1.21 $ .89 ============= ============= ============= ============= - --------------------------------------------------------------------------------------------------------------------- DILUTED EARNINGS PER SHARE: - -------------------------- Weighted average number of common shares outstanding used in basic earnings per share calculation 39,978,614 38,667,348 39,227,633 38,827,114 Add assumed exercise of outstanding stock options as adjustments for dilutive securities 424,003 624,902 600,800 590,472 ------------- ------------- ------------- ------------- Weighted average number of common shares outstanding used in diluted earnings per share calculation 40,402,617 39,292,250 39,828,433 39,417,586 ============= ============= ============= ============= Income before extraordinary items $ .20 $ .50 $ 1.19 $ .89 Extraordinary items, net of tax benefit -- -- -- (.01) ------------- ------------- ------------- ------------- Net income $ .20 $ .50 $ 1.19 $ .88 ============= ============= ============= ============= - ---------------------------------------------------------------------------------------------------------------------