Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

A vanilla JS customisable select box/text input plugin ⚡️

Redux is a simple, truly extensible options framework for WordPress themes and plugins!

openctp提供中泰证券XTP、华鑫证券奇点TORA、东方证券OST、东方财富证券EMT、盈透证券TWS等各通道的CTPAPI兼容接口，CTP程序可以无缝对接各股票柜台。openctp也提供了一套基于TTS交易系统的模拟环境，同样提供了CTPAPI兼容接口，不仅支持国内期货与期权全品种，也支持A股股票、基金、债券以及股票期权模拟交易，可以替代Simnow，为CTP量化交易开发者提供7x24可用的模拟环境。

A complete set of volatility estimators based on Euan Sinclair's Volatility Trading

Transparent and Efficient Financial Analysis

Backtest 1000s of minute-by-minute trading algorithms for training AI with automated pricing data from: IEX, Tradier and FinViz. Datasets and trading performance automatically published to S3 for building AI training datasets for teaching DNNs how to trade. Runs on Kubernetes and docker-compose. >150 million trading history rows generated from +…

The NSE has a website which displays the option chain in near real-time. This program retrieves this data from the NSE site and then generates useful analysis of the Option Chain for the specified Index or Stock. It also continuously refreshes the Option Chain and visually displays the trend in various indicators useful for Technical Analysis.

Real time stock and option data.

A nimble options backtesting library for Python

easy to use, powerful & expressive command line argument parsing for modern C++ / single header / usage & doc generation

C++ 17 based library (with sample applications) for testing equities, futures, etfs & options based automated trading ideas using DTN IQFeed real time data feed and Interactive Brokers (IB TWS API) for trade execution. Some support for Alpaca & Phemex. Notifications via Telegram [irc: Libra #tradeframe ]

National Stock Exchange (NSE), India based Stock screener program. Supports Live Data, Swing / Momentum Trading, Intraday Trading, Connect to online brokers as Zerodha Kite, Risk Management, Emotion Control, Screening, Strategies, Backtesting, Automatic Stock Downloading after closing, live free day trading data and much more

🍭 Custom Android Switch widget

Simple algorithmic stock and option trading for Node.js.

The Official Python SDK for Alpaca API

Explore and extend more macros and syntax sugar to Vue.

The Open-Source Backtesting Engine/ Trading Simulator by Bertram Solutions.

📊 Financial markets data library implemented in go.

A Simple and Lightweight WordPress Option Framework for Themes and Plugins