Wall Street laughed at a call for bitcoin at $25,000—but after a 400% surge, the laughter is fading

As the digital currency, bitcoin, has surged a breathtaking 400% over the past year, Wall Street may be apt to take Yves Lamoureux’s call a little more seriously. At least, that is the hope of the 54-year-old former retail broker and trader who established what he describes as macroeconomic research firm, Lamoureux & Co., about four years ago.