List of U.S. listed hydrogen stocks from Google - if you know of others please let me know: AFC,APD,BE,BLDP,CE,CMI,FCEL,FHYDF,HDRO,HJEN,HTOO,HYDR,HYZN,ITM,LIN,MCPHA,NEL,NKLA,PCELF,PLUG,TECFF,VIHD