EXHIBIT 11 FIRST COMMERCIAL CORPORATION COMPUTATION OF EARNINGS PER SHARE (Dollars in thousands, except per share data) For the Years Ended December 31, ---------------------------------- 1997 1996 1995 ---------- ---------- ---------- Net income before extraordinary items $ 84,634 $ 78,554 $ 65,234 Extraordinary item, net of income taxes of $9,659 15,425 - - ---------- ---------- ---------- Net income $ 100,059 $ 78,554 $ 65,234 Less: Preferred stock dividend - - - ---------- ---------- ---------- Income applicable to common shares $ 100,059 $ 78,554 $ 65,234 ========== ========== ========== Weighted average number of common shares outstanding during the period - Basic 37,486,476 35,648,472 34,221,166 Dilutive potential common shares 435,476 384,813 317,939 ---------- ---------- ---------- Weighted average number of common shares 37,921,952 36,033,285 34,539,105 assuming dilution ========== ========== ========== Basic earnings per common share: Net income before extraordinary items $2.26 $2.20 $1.91 Extraordinary item 0.41 - - ----- ----- ----- Net income per sommon share $2.67 $2.20 $1.91 ===== ===== ===== Diluted earnings per common share: Net income before extraordinary items $2.23 $2.18 $1.89 Extraordinary item 0.41 - - ----- ----- ----- Net income per common share $2.64 $2.18 $1.89 ===== ===== =====