Charles Schwab Market Data API
The Schwab Market Data API exposes real-time and historical quotes, option chains, price history, market hours, instrument metadata, and daily movers for the major US indices, supporting market analytics and trading decision tools.
Documentation
Documentation
https://developer.schwab.com/products/trader-api--individual
Authentication
https://developer.schwab.com/user-guides/get-started/authenticate-with-oauth
Specifications
OpenAPI
#Equities
#Market Data
#Options
#Quotes