Notice of Filing of Proposed Rule Change To Utilize the FIX Protocol To Submit Orders to BX's Price Improvement Auction Mechanism

Notice of Designation of a Longer Period for Commission Action on a Proposed Rule Change To Utilize the FIX Protocol To Submit Orders to BX's Price Improvement Auction Mechanism

Order Granting Approval of a Proposed Rule Change To Utilize the FIX Protocol To Submit Orders to BX's Price Improvement Auction Mechanism