Fee Change Notices
June 1 Fee Changes
BOX Exchange
RC-2012-1406/06/12
Regulatory Notices
Penson Financial Services Inc. (PFSI) Clearing Arrangements
BOX Exchange
RC-2012-1306/05/12
Fee Change Notices
Fee Change Effective June 1, 2012
BOX Options
IC-2012-01005/30/12
Trading Notices
New BOX SOLA System Restart Day
BOX Options
IC-2012-0905/11/12
Regulatory Notices
Order Handling with Regard to Locked Markets
BOX Exchange
RC-2012-1105/01/12
Regulatory Notices
Protection Mechanism on Opening of BOX Market
BOX Exchange
RC-2012-0905/01/12
Trading Notices
Penny Pilot Classes Listed on BOX
BOX Options
RC-2012-0705/01/12
Regulatory Notices
Modifications to the Price Improvement Process
BOX Exchange
RC-2012-0605/01/12
Regulatory Notices
Directed Orders with Fill and Kill Designation
BOX Exchange
RC-2012-0505/01/12
Regulatory Notices
Delta Hedge Exemption and Aggregation of Accounts for Position and Exercise Limit Purposes
BOX Exchange
RC-2012-0305/01/12