Bitcoin prices firm above $8,500 Technical analysts are overly bullish after Guppy indicator turned green After three years, the Guppy technical indicator is flashing “buy.” As a result, technical analysts believe bulls are in control. That may be true because Bitcoin is up 8.9 percent in the last week but ranging above $8,500. Bitcoin Price...The post Bitcoin Bulls Are Skeptical Even After Bullish Signal, Will $8,500 Hold? appeared first on NewsBTC.