Informational Circulars

To view the text of each informational circular, click on the description.

Circular Number	Description
2012-009	New BOX SOLA® System Restart Day
2012-008a	Participant Market Simulation Prior To System Upgrade - NEW DATE
2012-008	Participant Market Simulation Prior To System Upgrade
2012-007a	EBS Code Change for New SRO - Additional Information
2012-007	Electronic Blue Sheets (“EBS”) Code Change for New SRO
2012-006	New BOX Participant Testing Environment - REMINDER
2012-005	Routing Fee Change
2012-004	Customer Cross Orders
2012-003	Complex Order – Participant Technical Implementation
2012-002	Reduction in Price Improvement Period (“PIP”) Time to 100 Milliseconds
2012-001	BOX Fee Schedule - February 1, 2012
2011-013	New BOX Participant Testing Enviroment
2011-012	NEW ATR Feed Supporting 4-digit Clearing Member Number
2011-011	Participant Trade Prevention Feature
2011-010	New Market Maker Protection Features
2011-009	Delayed Implementation Date for Block Trade Auction Mechanisms
2011-008	Amendments to the BOX Fee Schedule effective October 3, 2011
2011-007	New Solicitation and Facilitation Auction Mechanisms for Block Trades
2011-006	Amendments to the BOX Fee Schedule effective September 1, 2011
2011-005	Amendments to the BOX Fee Schedule effective September 1, 2011
2011-004	Revised Implementation Date for "Professional" customer account type
2011-003	Amendment to BOX Trading Rules to add "Professional" Definition effective September 1, 2011
2011-002	Amendments to the BOX Fee Schedule effective April 1, 2011
2011-001	PIP Surrender Quantity
2010-005	New Order Duration Type - Session Order
2010-004	Amended BOX Fee Schedule for July 19, 2010
2010-003	Operational Process and Resumption of Trading for a Trading Pause on the BOX Market
2010-002	Amended BOX Fee Schedule – Options Regulatory Fee
2010-001	Amended BOX Fee Schedule - Transaction-Based Options Regulatory Fee
2009-008	Amended BOX Fee Schedule for January 2010
2009-007	Supplemental BOX ID Billing
2009-006	Amended BOX Fee Schedule
2009-005	Amended BOX Fee Schedule
2009-004	Amended BOX Fee Schedule - IML Outbound Trades
2009-003	Amended BOX Fee Schedule
2009-002	Amended BOX Fee Schedule
2009-001	Penny Pilot Extension

Investor savings from orders submitted to the PIP have topped a quarter billion dollars

Additional Information

Informational Circulars