![Chicago Stock Exchange / Investment / 73rd United States Congress / United States Securities and Exchange Commission / Economy of the United States / Stock market / Securities Exchange Act / Extended hours trading / U.S. Securities and Exchange Commission / Financial economics / Self-regulatory organizations / United States securities law Chicago Stock Exchange / Investment / 73rd United States Congress / United States Securities and Exchange Commission / Economy of the United States / Stock market / Securities Exchange Act / Extended hours trading / U.S. Securities and Exchange Commission / Financial economics / Self-regulatory organizations / United States securities law](https://www.pdfsearch.io/img/541b98fe9e6c38ff5aeb28361f8f7c10.jpg) Date: 2009-09-03 13:15:09Chicago Stock Exchange Investment 73rd United States Congress United States Securities and Exchange Commission Economy of the United States Stock market Securities Exchange Act Extended hours trading U.S. Securities and Exchange Commission Financial economics Self-regulatory organizations United States securities law | | SECURITIES AND EXCHANGE COMMISSION (Release No[removed]; File No. SR-CHX[removed]September 1, 2009 Self-Regulatory Organizations; Chicago Stock Exchange, Inc.; Notice of Filing and Immediate Effectiveness of Proposed RAdd to Reading ListSource URL: www.sec.govDownload Document from Source Website File Size: 42,70 KBShare Document on Facebook
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