OPRA US Options
                        
                            Published date: Mon, 19 Sep 2016 13:05:14 GMT
                            Effective Date: Sun, 01 Feb 2015 00:00:00 GMT
                        
                    
Infront users can now subscribe to real-time US options market data from OPRA. OPRA (Options Price Reporting Authority) provides quotations and trades from US exchanges.