Path Parameters
Query Parameters
Available options:
asc
, desc
Required range:
x <= 5000
Fetch National Best Bid and Offer (NBBO) quotes for a given stock symbol across a specified time window. Each entry captures the top‐of‐book bid and ask prices, sizes, corresponding exchanges, and precise timestamps. This historical NBBO snapshot empowers users to track price dynamics, assess liquidity at the best bid and ask, and refine trading strategies or support research analyses.
asc
, desc
x <= 5000