Introduction to Nasdaq Basic-LV1

Nasdaq Basic-LV1 is a service that provides real-time stock market data, focusing on all stocks listed on U.S. exchanges. This data is compiled from the Nasdaq market center and from trades reported to the FINRA/Nasdaq Trade Reporting Facility.

What Does Nasdaq Basic (Level 1) Include?

1.Nasdaq Last Sale

Real-time, tick-by-tick trade data including the price and size of each executed order from the Nasdaq market center, as well as trades reported to the FINRA/Nasdaq Trade Reporting Facility (TRF).

2.Nasdaq BBO (QBBO)

Real-time best bid and offer from the Nasdaq market center — showing the highest bid price, the lowest ask price, and the available size at each level.

Together, these data points give you a live view of market activity and pricing, helping you make faster, more informed trading decisions.

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