FINANCIAL INSTITUTIONS INC (FISI) › Operating IncomeFINANCIAL INSTITUTIONS INC (FISI) — Operating IncomeAnnual figures by fiscal year, from SEC filings.No annual Operating Income data is available for this company yet.Other metrics: RevenueCost of RevenueGross ProfitNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per Share