(Bloomberg) - Kev nthuav dav hauv cov kev xaiv lag luam hauv Tshuag qhia tias tsis muaj kev cia siab, vim tias tus naj npawb ntawm kev sib cog lus hauv Teb Chaws Asmeskas tau dhau 10-billion cim hauv 2022 thawj zaug, ua lub luag haujlwm hauv kev ncaj ncees loj tshaj plaws hauv ntau xyoo caum.
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Rau peb lub xyoo ncaj, cov ntawv cog lus hauv Teb Chaws Asmeskas ib qho khoom lag luam thiab cov kev xaiv index tau teeb tsa cov ntaub ntawv, ntau dua ob npaug ntawm qib peb xyoos dhau los.
Cov kev xaiv frenzy yog qhov tseem ceeb hauv ib xyoos thaum Nasdaq 100 Index poob 33% thiab S&P 500 poob 20%.
Raws li lub siab xav tau, kev lag luam hauv "tso" - cov ntawv cog lus tso cai rau cov neeg muag khoom - nce ntau dua 30% piv rau 2021, thaum qhov kev xaiv "hu" poob qis dua 12%.
Lwm qhov tshwj xeeb yog kev loj hlob tawg hauv cov ntawv cog lus luv luv, qee zaum loj hlob hauv 24 teev. Kev txheeb xyuas qhov tseeb ntim tuaj yeem yog qhov tsis yooj yim tab sis S&P 500 cov kev xaiv tas sijhawm hauv ib hnub suav nrog ntau dua 40% ntawm tag nrho cov ntim hauv peb lub hlis twg, yuav luag ob npaug ntawm rau lub hlis ua ntej, Goldman Sachs kwv yees.
Qhov kev xaiv luv luv no ua lag luam tau nce ntxiv cov kws tshaj lij kev lag luam thiab cov koom haum algorithmic-powered, tshwj xeeb tshaj yog nyob ib ncig ntawm cov ntaub ntawv tseem ceeb tshaj tawm lossis cov rooj sib tham hauv central bank. Nrog cov tuav nkag mus rau hauv thiab tawm hauv lub flash, cov kev xaiv zoo li no tau pom los ntawm ntau yam ua rau muaj kev hloov pauv.
Txawm li cas los xij, txawm hais tias tag nrho cov ntaub ntawv, kev loj hlob ntawm ib xyoos ib zaug hauv kev xaiv kev lag luam qeeb, tom qab nce los ntawm ib feem peb hauv 2021 thiab los ntawm kev loj hlob 50% xyoo ua ntej.
Qhov loj tshaj qhov nce ntawm 2021 thiab 2020 yog ntaus nqi rau cov khw muag khoom me me uas muaj kev txaus siab rau cov khoom siv thev naus laus zis thiab hu ua meme stocks xws li GameStop Corp. ua rau muaj kev xav tau loj rau kev nqis peev xws li kev xaiv thiab lwm yam khoom siv. Tab sis nyob rau hauv ib lub xyoo ntawm kev poob siab sib npaug, ntau ntawm cov neeg koom yuav raug tso tawm mus.
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