OptionsCity Software
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OptionsCity Software powers the trading, risk management and analytics needs of professional futures and options traders, market-makers, introducing brokers and financial institutions worldwide. OptionsCity’s diverse suite of powerful tools includes Metro, its flagship electronic trading and market-making platform, and Freeway, an automated trading engine designed to build, test, and deploy algorithms and custom trading strategies. OptionsCity also offers a cloud-based futures trading platform, CityTrader, with its REST-based, easy-to-implement City API for accessing futures and options market data and analytics. OptionsCity's latest offering, City Execution, allows Thomson Reuters Eikon users to execute futures and options trades seamlessly from within Eikon.

http://www.optionscity.com/city-trader-api/

 

OptionsCity Software powers the trading, risk management and analytics needs of professional futures and options traders, market-makers, introducing brokers and financial institutions worldwide. OptionsCity’s diverse suite of powerful tools includes Metro, its flagship electronic trading and market-making platform, and Freeway, an automated trading engine designed to build, test, and deploy algorithms and custom trading strategies. OptionsCity also offers a cloud-based futures trading platform, CityTrader, with its REST-based, easy-to-implement City API for accessing futures and options market data and analytics. OptionsCity's latest offering, City Execution, allows Thomson Reuters Eikon users to execute futures and options trades seamlessly from within Eikon. http://www.optionscity.com/city-trader-api/  
API Families Expertise
OptionsCity Software builds applications with a specific focus on tightly integrating the data and tools available through the following API families
Financial

Thomson Reuters Eikon’s App Studio enables developers to build financial applications integrated with and distributed through the Thomson Reuters Eikon desktop. App Studio consists of UI libraries, data APIs, and integration APIs to build your application.