This paper analyzes the levels and changes in the post-IPO stock return volatility and provides insights into market responses to the presence of firm-specific risk. First, we document a negative relation between initial idiosyncratic volatility level and the post-IPO volatility change in that...

This study examines the increased participation in underwriting of equity initial public offerings (IPOs) by section 20 subsidiaries of commercial banks. Using a four year test period (January 1995 to December 1998) this study finds that the average underpricing of equity IPOs decreased...