SIF sifco industries, inc. AMEX Aerospace SGN signing day sports, inc. AMEX SILXY silex sys ltd spon adr AMEX SLOIY silicon on ins unsp/adr AMEX SILS silver scott mines inc AMEX SSNT silversun technologies, inc. AMEX Business Services SLTN silverton energy, inc. AMEX SIMA sim acquisition corp. i - class a ordinary shares AMEX SMSMY sims ltd sp/adr AMEX SMEV simulated envir cncpts AMEX SINGY singapore airlns unsp/adr AMEX SPXCY singapore exch unsp/adr AMEX SPXCF singapore exchange ltd AMEX SPSTY singapore post unsp/adr AMEX SGAPY singapore telecom s/adr AMEX SING singlepoint inc AMEX SGTSY singulus tec unsp/adr AMEX SNLAY sino land co ltd s/adr AMEX SIOLY sino-ocean grp unsp/adr AMEX SHKLY sinotruk hk unsp/adr AMEX SIPC sipp industries inc new AMEX SVKEF skandinaviska ensk ord AMEX SKBSY skanska ab s/adr AMEX SKE skeena resources limited AMEX SKFRY skf ab s/adr AMEX SKVI skinvisible inc AMEX SKK skk holdings limited AMEX SKKY skkynet cloud systems inc AMEX SKYH sky harbour group corporation AMEX SKTP skytop lodge corp AMEX SLCJY slc agricola sa s/adr AMEX SND smart sand, inc. AMEX Mining & Quarrying of Nonmetallic Minerals (No Fuels) CWYUF smartcentres real tr ut AMEX SMME smartmetric inc AMEX SMCAY smc corp japan s/adr AMEX SMCE smc entertainment inc AMEX SMGI smg industries inc AMEX SMID smith-midland corporation AMEX SMGZY smiths group plc s/adr AMEX SMFKY smurfit kappa group adr AMEX SMX smx (security matters) public limited company - class a ordinary shares AMEX SNMRY snam spa unsp/adr AMEX SNMN snm global holdings AMEX SCGLF societe generle ord AMEX SCGLY societe genl frnce s/adr AMEX SDXAY sodexo s/adr AMEX SFTBF softbank group corp AMEX SFTBY softbank grp unsp/adr AMEX SHMN sohm inc AMEX SNRY solar energy initiatv inc AMEX