本研究是探討台灣金融控股公司之公司治理機制與股價行為關聯性，透過公司治理變數客觀的衡量現今台灣金融控股公司之公司治理，分析台灣金融控股公司董監事會組成、股權結構與大股東介入股市狀況；且探討台灣金融控股公司之公司治理機制變數對股價行為（股價波動與異常報酬）關聯研究。 透過多元迴歸模式的應用，加入資訊揭露、股票成交量為控制變數且考量金融業有營業淡旺季之分加入季節因子為虛擬變數，本研究以台灣十四家金融控股公司為樣本，結果顯示專業管理者擔任董事席位比率、其它股東擔任董事席位比率、監察人席位數目、最大股東現金流量權、投票權偏離現金流量權與大股東股權質押比率皆對股價波動有顯著影響力，而最大股東擔任董事席位比率、其他股東擔任董事席位比率與監察人席位數目皆對異常報酬有顯著影響力。 The study evaluate the relationship between corporation governance mechanism and stock price behavior for financial holding company. I use corporation governance variables to measure present the corporation governance company of the financial holding company. Analyzing the Taiwan finance holding company the board of directors compose, the stockholder''s rights structure and the major stockholder involves the stock market condition. Also I study of relationship between corporation governance variables and stock price behavior for financial holding company. Using multiple regression model joins the information exposition, and the stock turnover for the control variables, then consideration finance industry does business division of the pale busy season to join the season factor is the hypothesized variable. This study use fourteen Taiwan financial holding companies. The result shows the professional manager holds the post of the board directors seat ratio, other shareholders holds the post of the board directors seat ratio, supervisors seat number, most major stockholder cash current capacity, the voting right deviation cash current capacity power, and the major stockholder stockholder''s rights pawns the ratio all have to the volatility of stock prices reveals the influence. And the most major stockholder holds the post of the board directors seat ratio, other shareholders holds the post of the board directors seat ratio, and supervisors the seat number all have to the abnormal return reveals the influence.
