2011 BZX Exchange Regulatory Circulars

File number: BATS_RC_11-005
Date filed: October 13, 2011
Description:

Change to the Rules of BATS Options Regarding Professional Customers and Appropriate Order Marking EFFECTIVE 11/1/2011

File number: BATS_RC_11-004
Date filed: June 24, 2011
Description:

SEC Approves Expansion of Single Stock Circuit Breakers to All NMS Stocks and Amendments to Market Maker Quotation Rules

File number: BATS_RC_11-003
Date filed: May 18, 2011
Description:

Proposed Expansion of Single Stock Circuit Breakers to All NMS Stocks and Amendments to Market Maker Quotation Rules

File number: BATS_RC_11-002
Date filed: February 23, 2011
Description:

Notice Regarding Proposed Rule Change to Adopt New BATS Rule to Require Members to Indentify Each Other Accurately as Principal, Agency, or Riskless Principal Order.

File number: BATS_RC_11-001
Date filed: January 10, 2011
Description:

Notice Regarding Filing of Annual Audited Reports with BATS Exchange and BATS Y-Exchange