Notice of Designation of a Longer Period for Commission Action on Proceedings To Determine Whether To Approve or Disapprove a Proposed Rule Change Amending Rule 104-Equities To Delete Subsection (g)(i)(A)(III) Prohibiting Designated Market Makers From Establishing a New High (Low) Price on the Exchange in a Security the DMM Has a Long (Short) Position During the Last Ten Minutes Prior to the Close of Trading