Post-issue stock underperformance is driven, at least in part, by the contemporary decline in idiosyncratic risk (proxied by idiosyncratic volatility) exposure for seasoned equity offerings (SEO) firms. As young firms dominate the SEO market, they generally face higher uncertainty of mean...

This paper examines the hedging impact on the underlying stock market using a comprehensive dataset of covered warrants traded in the Taiwan Stock Exchange (TWSE). Since TWSE requires the warrant issuers to conduct dynamic hedging over the life of warrants, we can estimate the number of shares...