Market regulation · 21/01/2010

Self-Regulatory Organizations; One Chicago, LLC; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change, as Modified by Amendment No. 1, Changing Its Listing Standards in Conformance With the November 19, 2009 Joint Order Modifying the Listing Standards Requirements Under Section 6(h) of the Securities Exchange Act of 1934 and the Criteria Under Section 2(a)(1) of the Commodity Exchange Act

Self-Regulatory Organizations; One Chicago, LLC; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change, as Modified by Amendment No. 1, Changing Its Listing Standards in Conformance With the November 19, 2009 Joint Order Modifying the Listing Standards Requirements Under Section 6(h) of the Securities Exchange Act of 1934 and the Criteria Under Section 2(a)(1) of the Commodity Exchange Act