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In coordination with other exchanges and market participants, Direct Edge® will participate in industry–wide testing for Phase 2 of Limit Up-Limit Down (LULD) on the following dates:
- Saturday, July 13, 2013
- Saturday, July 27, 2013
Members are encouraged to participate to ensure their systems are prepared for the implementation of Phase 2 of LULD, which is currently scheduled to be effective on Monday, August 5, 2013.
Daily Production Testing
As a reminder, Direct Edge provides support LULD testing in our production environment. Members can use the following test symbols from 9:45 a.m. to 3:30 p.m. daily:
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Symbols for Production Testing |
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NASDAQ-Listed |
NYSE-Listed |
NYSE MKT-Listed |
|
ZVZZT |
CBO |
IBO |
|
ZWZZT |
CBX |
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More Information
- Refer to our LULD Implementation FAQ document.
