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
Regulatory Notices
SRO Contact Information
BOX Exchange
RC-2012-1205/30/12
Regulatory Notices
Bid/Ask Differentials for NDX Options
BOX Exchange
RC-2012-2705/01/12
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
Regulatory Notices
Bid/Ask Differentials in Certain High Priced Securities
BOX Exchange
RC-2012-0805/01/12
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