Quotes

Stream NBBO (National Best Bid and Offer) quote data for stock tickers via WebSocket. Each message provides the current best bid/ask prices, sizes, and related metadata as they update, allowing users to monitor evolving market conditions, inform trading decisions, and maintain responsive, data-driven applications.

Use Cases: Live monitoring, market analysis, trading decision support, dynamic interface updates.

Parameters

ticker

string

required

Specify a stock ticker or use * to subscribe to all stock tickers. You can also use a comma separated list to subscribe to multiple stock tickers. You can retrieve available stock tickers from our Stock Tickers API.

Code Examples

Subscription Request