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dxPrice

Update to the Dividend Yield and the Interest Rate Publication Format

To: dxPrice subscribers We are pleased to announce an update to the dividend yield and the interest rate publication format. To improve readability, we will now publish annualized continuously compounded rates instead of simple rates. Technical details Currently, dxPrice calculates and publishes simple dividend return and simple risk-free interest return. The calculations are performed for … More

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dxPrice

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IV

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

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WebSocket

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.