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Product LoginFriday, February 25, 2011
Options Technical Update #2011 - 4
NASDAQ OMX PHLX Updates FIX and SQF Technical Specifications
Markets Impacted:
Contact Information:
- NASDAQ OMX Network Operations Center at +1 212 231 5250
- Transaction Services U.S. Market Sales at +1 800 846 0477
What you need to know:
- NASDAQ OMX PHLXSM (PHLX®) has updated the FIX and Specialized Quote Feed (SQF) technical specifications effective Monday, February 28, 2011.
What is changing?
Effective Monday, February 28, 2011, PHLX has updated the FIX Session and Application Manual to reflect the following change:
- Added short exempt positions to complex sweep requests and responses.
PHLX has also updated the SQF technical specification to reflect the following change, effective Monday, February 28, 2011:
- Modified LegSide value of 6 to say Sell Short Exempt instead of “Invalid/reserved”.
Where can I find more information?
- Refer to the PHLX technical specifications on the NASDAQ OMX Trader® website.
- Contact NASDAQ OMX Network Operations Center at +1 212 231 5250.
- Contact Transaction Services U.S. Market Sales at +1 800 846 0477.
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