Notice of Filing of a Proposed Rule Change To Establish a Retail Midpoint Liquidity Program

Notice of Filing of Amendment No. 1 to, and Designation of a Longer Period for Commission Action on Proceedings To Determine Whether To Approve or Disapprove, a Proposed Rule Change To Establish a Retail Midpoint Liquidity Program

Order Disapproving a Proposed Rule Change, as Modified by Amendment No. 1, To Establish a Retail Midpoint Liquidity Program

Notice of Designation of a Longer Period for Commission Action on a Proposed Rule Change To Establish a Retail Midpoint Liquidity Program

Order Instituting Proceedings To Determine Whether To Approve or Disapprove a Proposed Rule Change To Establish a Retail Midpoint Liquidity Program