Notice of Filing of Proposed Rule Change Related to The Options Clearing Corporation's Margin Methodology

Notice of Designation of Longer Period for Commission Action on Proposed Rule Change Related to The Options Clearing Corporation's Margin Methodology

Order Instituting Proceedings To Determine Whether To Approve or Disapprove Proposed Rule Change Related to The Options Clearing Corporation's Margin Methodology

Order Approving Proposed Rule Change Related to The Options Clearing Corporation's Margin Methodology