Oklo has already grown tenfold since last May. Here's why it can do it again.Investors who bought Oklo (OKLO +3.03%) during its initial public offering (IPO) last May and held on through all the rocky and exhilarating months that have transpired are now likely sitting on a gain that's close to 600%.At one time this year, Oklo shares had grown more than tenfold their original price.Few start-ups can boast the same success that Oklo has had so far on the market, even fewer in the nuclear energy sector. And ye ...