Exhibit 11 COMMERCIAL FEDERAL CORPORATION COMPUTATION OF EARNINGS PER SHARE (Unaudited) - ---------------------------------------------------------------------------------------- Three Months Ended September 30, ------------------------- 1998 1997 - ---------------------------------------------------------------------------------------- COMPUTATION OF INCOME PER BASIC AND DILUTED SHARES: - --------------------------------------------------- Net income $15,122,794 $25,955,000 =========== ========== - ---------------------------------------------------------------------------------------- BASIC EARNINGS PER SHARE: - ------------------------- Weighted average number of common shares outstanding used in basic earnings per share calculation 58,605,879 55,247,359 =========== ========== Net income $ .26 $ .47 =========== ========== - ---------------------------------------------------------------------------------------- DILUTED EARNINGS PER SHARE: - --------------------------- Weighted average number of common shares outstanding used in basic earnings per share calculation 58,605,879 55,247,359 Add assumed exercise of outstanding stock options as adjustments for dilutive securities 842,023 1,309,216 ----------- ---------- Weighted average number of common shares outstanding used in diluted earnings per share calculation 59,447,902 56,556,575 =========== ========== Net income $ .25 $ .46 =========== ========== - ----------------------------------------------------------------------------------------