| Circular Number |
Description |
2004-01 |
BOX Market Opening Rule Change |
2004-02 |
Market Maker Quoting Obligations and Pre-opening Requirements |
2004-03 |
BOX Rules and Regulatory Action for Trading Through the NBBO |
2004-04 |
$5.00 Spread |
| 2005-01 |
Amended Position and Exercise limits |
| 2005-02 |
Market Maker Quoting Obligations and Pre-opening Requirements |
| 2005-03 |
BOX PIP Amendment - Eliminate Certain Restrictions |
| 2005-04 |
Automated Submission of Trade Data - Electronic Blue Sheets |
| 2005-05 |
Move Memo |
| 2005-06 |
Gifts and Gratuities Policy Reminder |
| 2006-01 |
Market Maker Quoting Obligations During Pre-Opening Phase and BOX Market Opening Procedures |
| 2006-02 |
Closing Time for Trading of Options on Individual Stocks On BOX |
| 2006-03 |
Change of Closing Time for Trading of Options on Individual Stocks On BOX |
| 2006-04 |
Order Exposure Time |
| 2006-05 |
Submission of Improvement Orders During the PIP |
| 2006-06 |
Market Maker Quoting Obligations |
| 2006-07 |
Bid / Ask Differentials for NDX Options |
| 2007-01 |
Position Limits for IWM |
| 2007-02 |
New Origin Codes |
| 2007-03 |
Change in Pre-Opening Time |
| 2007-04 |
Market Maker Activity and Information Barriers |
| 2007-05 |
Bid Ask Differentials NDX 2007Q2 |
| 2007-06 |
Bid Ask Differentials RUT 2007 Q2 |
| 2007-07 |
Bid Ask Differentials NDX 2007 Q3 |
| 2007-08 |
Web CRD Electronic Procedures for Forms U4 and U5 |
| 2007-08 Amendment |
Suplement for Memo 2007-08 re: Web CRD |
| 2007-09 |
Position Limits |
| 2007-10 |
BOX Rule Chapter III Section 5 |
| 2007-11 |
Bid/Ask Differentials in Certain High Priced Securities |
| 2007-12 |
Opening Spreads in NYSE Listed Names |
| 2007-13 |
Change in Market Closing Time (Retracted by BOXR on 4/2/08) |
| 2008-01 |
RUT Bid-Ask differentials |
| 2008-02 |
NDX Bid-Ask differentials |
| 2008-03 |
Delta Hedge Exemptions |
| 2008-04 |
Equity Option Position and Exercise Limit Increase |
| 2008-05 |
Bid Ask Differentials at the Open |
| 2008-06 |
Penny Pilot Expansion |
| 2008-07 |
Obvious Error |
| 2008-08 |
BOX Fee Schedule - Tier 1 and Tier 2 Classes |
| 2008-09 |
Protection Mechanism on Opening of BOX Market |
| 2008-10 |
Expiration Automatic Exercise Threshold Reduction |
| 2008-11 |
Bid Ask Differentials RUT 2008 Q3 |
| 2008-12 |
Bid Ask Differentials NDX 2008 Q3 |
| 2008-13 |
Quote Removal Mechanism |
| 2008-14 |
Temporary Restrictions on Short Sales |
| 2008-15 |
Temporary Restrictions on Short Sales Extended |
| 2008-16 |
Notification to OCC of Contrary Exercise Intentions |
| 2008-17 |
Amendments to Commission's Emergency Orders |
| 2008-18 |
Closing Transactions Only Returned to Normal Trading |
| 2008-19 |
Bid/Ask Differentials for RUT Options |
| 2008-20 |
Bid/Ask Differentials for NDX Options |
| 2008-21 |
SEC Issues Additional Guidance Regarding New Rules to Protect Investors Against “Naked” Short Selling |
| 2008-22 |
SEC Issues Extension of Emergency Short Sale Order |
| 2008-23 |
UPDATE TO Regulatory Circular 2008-22 SEC Issues Extension of Emergency Short Sale Order |
| 2008-24 |
Short Sale Rules Issued by the Commission |
| 2008-25 |
Bid/Ask Differentials in Certain High Priced Securities |
| 2008-26 |
Bid/Ask Differentials for NDX and RUT Options |
| 2008-27 |
Bid/Ask Differentials for NDX and RUT Options |
| 2008-28 |
Bid/Ask Differentials in Certain High Priced Securities |
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