Notices

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

Regulatory Notices

SRO Contact Information

BOX Exchange RC-2012-1205/30/12

Trading Notices

New BOX SOLA System Restart Day

BOX Options IC-2012-0905/11/12

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

Trading Notices

Penny Pilot Classes Listed on BOX

BOX Options RC-2012-0705/01/12