The Quant of Wall Street is a Manga/Manhwa/Manhua in english language, Manhwa series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Invest like a pro! The number of individuals investing in stocks is growing daily. But for every brilliant success story, there are countless failures. It isn't easy for small investors to succeed in the ruthless world of stock trading. Still, it isn't impossible — if you can just think like a quant!