US regulators will take emergency action to stop abusive short-selling of stock in financial institutions such as mortgage financiers Fannie Mae and Freddie Mac and investment bankLehman Brothers.
Christopher Cox, Securities and Exchange Commission chairman, told legislators yesterday that the agency would issue an emergency rule to stop so-called "naked" short-selling of shares in significant financial entities. The SEC will also consider new rules to extend those trading limits to the rest of the market.




