"Under Reg SHO, brokers who fail to deliver a security for 13 consecutive settlement days will have to execute mandatory buy-in to clean the fails. If the broker cannot buy-in the security, it and its clients will be restricted from further selling short the security without a "pre-borrow agreement.""
Could ALL of the Other OTC SHO qualifying stocks be on the list???:
"According to a Nasdaq spokeswoman there are about 1,300 reporting Pink Sheets companies. But only 235 of those, for which the exchange has current information on shares outstanding, are currently subject to Reg SHO threshold requirements."