18 September 2017 Bitcoin Price Prediction Analysis Here you will be able to read today's analysis and predictions on Bitcoin Price september 18, 2017. BTC/USD closed yesterday's session at 3690 USD after an increase towards the level of 3770 USD. Today experts predict that BTC/USD most likely will test somewhere above 3800 level which will be followed by a partial fall down to somewhere below 3750 USD as a result of profit sales.