Option introduction is associated with increased analyst coverage and a generally enhanced information environment for the underlying stocks. We hypothesize that these effects are more significant for Nasdaq than NYSE/Amex stocks because the Nasdaq stocks that are optioned tend to be smaller,...

We analyze the impact of regulation and option introduction on the price effects of secondary equity offerings before and after options are introduced on the underlying stocks. After controlling for the implementation of SEC Rules 10b-21 in 1988 and 105 in 1997, we find that option availability...

We analyze the impact of regulation and option introduction on the price effects of secondary equity offerings before and after options are introduced on the underlying stocks. After controlling for the implementation of SEC Rules 10b-21 in 1988 and 105 in 1997, we find that option availability...

We analyze the impact of regulation and option introduction on the price effects of secondary equity offerings before and after options are introduced on the underlying stocks. After controlling for the implementation of SEC Rules 10b-21 in 1988 and 105 in 1997, we find that option availability...