Market regulation · 06/11/2013

Self-Regulatory Organizations; International Securities Exchange, LLC; Order Instituting Proceedings To Determine Whether To Approve or Disapprove a Proposed Rule Change, as Modified by Amendment No. 1, To List Options on the Nations VolDex Index

Self-Regulatory Organizations; International Securities Exchange, LLC; Order Instituting Proceedings To Determine Whether To Approve or Disapprove a Proposed Rule Change, as Modified by Amendment No. 1, To List Options on the Nations VolDex Index