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NLS Plus

  • What is a round lot, odd lot, and mixed lot?
  • Where can I get a list of all securities traded on Nasdaq?
  • For Nasdaq Last Sale Plus, what's the mapping of topics to symbols?
  • What does “Last Sale” mean?
  • Which trade condition/message should we use to determine the official Opening and Closing price for a stock?
  • What are the four different sale conditions in “Last Sale”?
  • Are the NOOP and NOCP values calculated in the daily volume calculation?
  • What is a trade report message in Nasdaq Last Sale?
  • Where can I find more information on U.S. market system hours?
  • What is the timing for different components of the Nasdaq Last Sale feed?
  • Where can I find the current list of regulatory halts for both Nasdaq and non-Nasdaq listed securities?
  • Where can I find the U.S. Equities Market Volume Summary?
  • Where can I find more information on Nasdaq cloud-based solutions?

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