EXHIBIT 11.1 QUAKER CITY BANCORP, INC. COMPUTATION OF EARNINGS PER SHARE THREE MONTHS ENDED SEPTEMBER 30, 1998 ---- A AVERAGE COMMON SHARES OUTSTANDING 5,510,465 ---------------- B NET EARNINGS FOR PERIOD $2,458,000 ================ BASIC EARNINGS PER SHARE [ B / A ] $0.45 ================ COMMON SHARE EQUIVALENTS : C AVERAGE STOCK OPTIONS OUTSTANDING 575,726 ---------------- D OPTION EXERCISE PRICE $8.48 ---------------- E EXERCISE PROCEEDS [ C X D ] $4,882,156 ---------------- F AVERAGE MARKET PRICE IN PERIOD $17.41 ---------------- G SHARES REPURCHASED AT MARKET PRICE [ E / F ] 280,423 ---------------- H INCREASE IN COMMON SHARES [ C - G ] 295,303 ---------------- I SHARES OUTSTANDING AND EQUIVALENTS [ A + H ] 5,805,768 ================ J NET EARNINGS FOR PERIOD $2,458,000 ================ DILUTED EARNINGS PER SHARE [ J / I ] $0.42 ================ MARKET PRICE AT END OF PERIOD $15.25