Notice of Filing of a Proposed Rule Change To Amend Its Rules Relating to the Processing of Auction Responses

Notice of Designation of a Longer Period for Commission Action on a Proposed Rule Change To Amend Rules Relating to the Processing of Auction Responses

Notice of Filing of Amendment No. 1 and Order Granting Accelerated Approval of a Proposed Rule Change, as Modified by Amendment No. 1, To Establish a Priority Queue for Auction Response Messages