Implied Volatility and Greeks Calculation Update

To: dxPrice subscribers We are pleased to announce the new update to the Black-Scholes model, which is used for the Implied Volatility and Greeks calculation in dxFeed. To improve the calculation of Theta, we will now freeze the time to maturity parameter when there are 30 minutes left until the option expires.    Technical details … More

dxLink.WebSocket Beta Release

We are happy to announce that new generation web service dxLink.WebSocket is available for testing.
This new solution solves a number of issues associated with the old dxFeed web service.