Top 20 NuGet historical Packages

Bitmex.Net is a .Net wrapper for the Bitmex API. It includes all features the API provides, REST API and Websocket, using clear and readable objects including but not limited to Reading market info, Placing and managing orders and Reading balances and funds
Stock Indicators for .NET. Send in historical price quotes and get back desired technical indicators such as Stochastic RSI, Average True Range, Parabolic SAR, etc. Nothing more.
Bitmex.Net is a .Net wrapper for the Bitmex API. It includes all features the API provides, REST API and Websocket, using clear and readable objects including but not limited to Reading market info, Placing and managing orders and Reading balances and funds
Fynance is a wrapper for stack market data based on .Net Standard. It is current working with Yahoo Finance but new providers can be added in the next versions.
Implementation of Two different ways to get Google Finance historical prices and current (not live) candle bars for daily and intraday prices. Replace Yahoo Finance API no longer available
Download realtime and historical end of day stock data and historical dividend data and real time data via the Yahoo Finance API
A .NET Core wrapper to query the National Rail APIs for historical and live information.
Library to connect to MarketLab API. Get historical markets data to backtest your trading strategy on a cryptocurrencies exchanges like Binance, Poloniex, etc. This library includes a replaying engine. Get help from the documentation and example.
Library for fetching historical data from Yahoo Finance.
Provides easy access to the Nasdaq, Yahoo Finance, and WallStreet Journal API for historical stock data. Gives Biographical info on an Asset from the Nasdaq Asset info API.