1 EXHIBIT 11 DAIN RAUSCHER CORPORATION COMPUTATION OF EARNINGS PER SHARE (UNAUDITED, IN THOUSANDS, EXCEPT PER-SHARE AMOUNTS) THREE MONTHS ENDED NINE MONTHS ENDED SEPTEMBER 30, SEPTEMBER 30, ------------------------ ---------------------- 2000 1999 2000 1999 ------------------------ ---------------------- BASIC EARNINGS PER SHARE: Net income................................ $ 21,058 $ 15,317 $ 81,197 $ 54,820 ======== ========== ======== ======== Weighted average common shares outstanding 12,904 12,448 12,825 12,435 ====== ========== ======== ======== Basic earnings per share..................... $ 1.63 $ 1.23 $ 6.33 $ 4.41 ======== ========== ======== ======== EARNINGS PER SHARE ASSUMING DILUTION: Net income................................ $ 21,058 $ 15,317 $ 81,197 $ 54,820 ======== ========== ======== ======== Weighted average number of common and dilutive potential common shares outstanding: Weighted average common shares outstanding 12,904 12,448 12,825 12,435 Dilutive effect of stock options (net of tax benefits) 777 494 677 411 Shares credited to deferred compensation plan participants...................... 1,060 600 965 559 -------- ---------- -------- -------- Weighted average number of common and dilutive potential common shares outstanding.... 14,741 13,542 14,467 13,405 ======== ========== ======== ======== Diluted earnings per share................... $ 1.43 $ 1.13 $ 5.61 $ 4.09 ======== ========== ======== ======== 19