FILE – In this Jan. 28, 2021 file photo, a customer checks on his cellphone as he walks to a GameStop store in Vernon Hills, Ill. The frenzy around GameStop’s stock may have quieted down, but the outsized influence small investors had in the saga is likely to stick around. While no one expects another supernova like GameStop, the tools that smaller investors employed to supercharge its stock can be used again and again. (AP Photo/Nam Y. Huh, File)