Friday, September 22, 2017
Options Technical Update #2017 - 50
Nasdaq ISE Updates Technical Specification
Category:
Markets Impacted:Contact Information:
Resources: |
Nasdaq ISE has updated the FIX 12.1.8 specification document to denote enhancements to the Execution Report Message for Stock leg Short sale indicators. Effective Monday, October 2, 2017 the Execution Report Message Tag 54 will be expanded to support additional values. Tag 54 may now include valid values of “Buy” (1), “Sell” (2), “Sell Short” (5) and “Sell Short Exempt” (6) on executions, reject and acknowledgements delivered for the stock leg. Note, Nasdaq ISE will support a transitional configuration that will allow participants to opt out of receiving these new valid values. Please contact Market Operations to temporarily activate the opt out configuration. |
---|
Please follow Nasdaq on Facebook RSS and Twitter.
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.