Monday, May 21, 2007
Equity Trader Alert #2007 - 95
NASDAQ to Begin Adding Non-NASDAQ Listed Securities to Opening and Closing Crosses on July 2, 2007
Please Route To: Head Traders; Technical Contacts; Compliance Officers; Buy-Side Contacts
What you need to know:
Who you should contact: NASDAQ Market Sales at 800.846.0477
What is changing?
NASDAQ is expanding on the success of the matching functionality of NASDAQ’s Opening and Closing Crosses, which has been widely accepted in the industry, by offering non-NASDAQ listed securities in the crosses. The processing will be exactly the same for non-NASDAQ listed securities as it currently is for NASDAQ-listed securities.
NASDAQ calculates a Net Order Imbalance Indicator (NOII) at 5-second intervals in the minutes leading up to the Opening and Closing Crosses. The NOII data element will be supported for all cross-eligible securities on the following NASDAQ direct data feeds:
In addition, NASDAQ offers a NOII display screen on its NASDAQ Workstation and the NASDAQ NOII/BookViewer website.
Unlike the NASDAQ SIP, the SIAC Consolidated Tape System (CTS) data feed does not support sale condition values that specifically designate a market center’s “official opening or closing prices.” However, CTS subscribers may use NASDAQ’s first and last trades to the tape during regular market hours (the first and last trades without a sale condition “T”) to set its official opening and official closing prices.
The methodology used to determine the NOOP and NOCP for non-NASDAQ listed securities, as well as the execution algorithm for determining order priority, will be identical to those currently employed for NASDAQ securities.
Email Alert Subscriptions: Please follow Nasdaq on Nasdaq (Nasdaq: NDAQ) is a leading global provider of trading, clearing, exchange technology, listing, information and public company services. Through its diverse portfolio of solutions, Nasdaq enables customers to plan, optimize and execute their business vision with confidence, using proven technologies that provide transparency and insight for navigating today's global capital markets. As the creator of the world's first electronic stock market, its technology powers more than 90 marketplaces in 50 countries, and 1 in 10 of the world's securities transactions. Nasdaq is home to approximately 3,900 total listings with a market value of approximately $13 trillion. To learn more, visit: business.nasdaq.com. |

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