The Securities and Exchange Commission's September 2008 emergency order introduced a near complete shorting ban of some 800 financials traded in the US. This paper provides an empirical analysis of the equity options market during the three months that include the duration of the ban. Using...

The Securities and Exchange Commission's 2008 emergency order introduced a shorting ban of some 800 financials traded in the US. This paper provides an empirical analysis of the options market around the ban period. Using transaction level data from OPRA (The Options Price Reporting Authority),...

The Securities and Exchange Commission’s 2008 emergency order introduced a shorting ban of some 800 financials traded in the US. This paper provides an empirical analysis of the options market around the ban period. Using transaction level data from OPRA (The Options Price Reporting...