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Tuesday, May 19, 2015

Equity Technical Update #2015 - 7
FINRA / Nasdaq TRF will be Closing Early on June 30, 2015 due to Leap Second Impact

Category:

  • Industry Announcement

Markets Impacted:

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As referenced in Equity Trader Alert #2015 - 68 and Equity Technical Update #2015 - 6, on Tuesday, June 30, 2015, a leap second will be added after 19:59:59 ET (23:59:59 UTC) in order to synchronize atomic clocks with astronomical time to keep clocks as accurate as possible.

The following Nasdaq systems will implement the early close:

  • The Nasdaq Stock Market
  • FINRA/Nasdaq Trade Reporting Facility (ACT System)
  • Nasdaq Risk Management

Please find the updated FINRA/Nasdaq TRF early close schedule for June 30, 2015 below:

End of Trade Entry:                 19:32 ET    19:30 ET

End of Trade Action:               19:48 ET    19:50 ET

System Unavailable:              19:55 ET

For more information on Nasdaq’s normal hours of operation, please visit the Market System Hours page.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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