Imizekelo ezayo kunye Neyayibangela
Xa isiganeko sehlabathi, okanye i-computer glitch, ixelela ezi nkqubo ukuba into engavamile iyenzekayo, zithengisa ngokuzenzekelayo (okanye zithenga) ngokwemikhodi yazo.
Ezi nkqubo zorhwebo zenza nayiphi na intshukumo yokunyuka kwempahla, kwaye yongeza ingozi.
2015 I-Flash Flash Crash
Umgangatho weNew York Stock Exchange wagqiba ukuhweba ngeeyure ezintathu kunye nemizuzu engama-38 ngoJulayi 8, 2015. Ukuhweba kwatshintshwa ngokukhawuleza kwezinye iinguqu ezilishumi elinanye, kuquka i- NASDAQ , i- BATS , kunye " namanzi amaninzi". I-NYSE kuphela i-akhawunti ye-20 yeepesenti yokurhweba ngokuthe ngqo, ukusuka kuma-80 ekhulwini kwiminyaka eyi-10 edlulileyo.
Isizathu sokuvalwa asikaziwa. Kwakunxulumene nokuvalwa kwekhasi eliyisiqalo laseWall Street Journal okanye ukuthunyelwa kweenqwelo ze-United Airlines. Zombili zenzeka ngosuku olufanayo.
2014 Bond Flash Crash
Ngomhla we-Oktobha 15, 2014, isivuno kwiNqaku leNondyebo le- 10 leminyaka liye laphuma kwi-2.0% ukuya kwi-1.873 yeepesenti ngaphakathi kwemizuzu embalwa. Yakhawuleza yabuya. I-plunge yenza ukuba kubonakale ngathi ukunyuka ngokukhawuleza kwiimfuno zamanqaku. Isivuno seBond siwa xa amaxabiso aphakama . Kwakuyinto enkulu yokuhla kwelanga elilodwa ukususela ngo-2009.
Umqulu wawuphindwe kabini.
Yintoni eyabangela ukuba Abaninzi basolisa iiprogram ezijoliswe kwi-algorithm ezijongene neepesenti ezili-15 zorhwebo kwi-US Treasurys. Inxalenye yeepesenti ezingama-60 zorhwebo ezenziwe ngekhompyutha, endaweni yefowuni. Ukukhawuleza nayiphi na impendulo kwimarike.
Kwakukho ukukhawulelana okukhawulelweyo kwiibhondi ezikhoyo ukuthengisa.
Kwakukho ama-54 ekhulwini amancinci aneminyaka engama-10 athengiswa ngaphezu kwesiqhelo.
2010 Dow Crash Flash
Ngo-Meyi 6, 2010, i- Dow yawa ngamanqaku angama-1 engama-10 imizuzu. Kwakuyona nto ibaluleke kakhulu ekuyekeni kwiirekhodi, ixabisa i-$ 1 triliyoni ngokulingana. Ekupheleni kosuku, yafumana ama-70 ekhulwini kwimihlaba elahlekileyo. I- euro iqhutywe kumntu ophantsi omnye unyaka kunye nedola. Uhambo oluya kwindawo yokukhusela lukhuphe igolide ukuya kwi-1,200 yeeyure. Ingqongqo yonyaka we-10 weNondyebo ivelise i-3.4%.
Yintoni eyabangela ukuthengiswa? I-London suburbanite, Navinder Sarao, yayihleli endlwini yakhe isebenzisa ikhompyutha. Ngo-2015, abaphandi bafumene ukuba uSarao wenza kwaye wakhawuleza wagxotha amaninzi "i-E-mini ye-S & P". Wenza iqhinga elingekho mthethweni elaziwa ngokuthi "ukukhupha." Ngenxa yoko, i-Waddell & Reed yachithekisa ukuthengiswa kweemvumelwano kwixesha elizayo, ngokulahla imali engama-4.1 billion yezivumelwano.
Iqela le-CME lalumkisa uMnu Sarao kunye nomthengisi wakhe, i-MF Global, ukuba imisebenzi yakhe yayifanele ukuba yenziwe ngokholo olufanelekileyo. Ukuhlaselwa kwexabiso kukuthengisa ixabiso lemarike ngokuqulunqa ixabiso, ngokukhawuleza kuthengisa ngenzuzo.
Ngelo xesha, wonke umntu wayecinga ukuba ukuphazamiseka kwabangelwa yinkinga yesiGrike . Ityala le-county liye ladityaniswa kwiimeko ezinobungozi bee-arhente zokulinganisa.
Yenza iimfesane ezitalatweni. Ukuba i-ECB ivumela iGrisi ukuba ilahleke, ingabangela ukungalunganga kwamanye amazwe anetyala elifana nePortugal, i-Ireland neSpain. Abatyalomali abanjengezi zibophelelo zelizwe bekuya kubakho ukulahleka okukhulu. Ekubeni abaninzi balaba batyalo-mali babebhanki, uLibor wasukuma. Kufana noko kwenzeke ngexesha le- 2007 yebhanki yeengxaki zemali . Oku kwabangela ukwesaba ukukhishwa kwekhredithi kwiibhanki zaseYurophu.
Njengezinye iziphazamiso ezidlulileyo , azizange zikhokele ekutyekeni kwemali.
2013 Nenye i-NASDAQ Flash Breaks
I-NASDAQ iyakhathazeka ngenxa yokuphazamiseka kwezibane. Ngo-Agasti 22, 2013, i-NASDAQ ivaliwe ukususela ngo-12: 14 ntambama EDT ukuya ku-3: 25 ngomhla we-EDT. Enye yamaseva ekhompyutheni kwi-NYSE ayikwazanga ukuthetha kunye neseva ye-NASDAQ eyondla idatha yexabiso lesitoko. Naphezu kwemizamo emininzi, ingxaki ayinakuyicombulula, kwaye umncedisi ogxininiswe kwiNASDAQ wehla.
Iimpembelelo zekhompyutheni ze-NASDAQ zenze ukuba i-$ 500 yezigidi zilahlekelwe ngabathengisi xa umrhumo wokuqala we- Facebook wonikezelo lwesitokhwe senziwa. Ngo-Meyi 18, 2012, i-IP yalibaziseka imizuzu engama-30. Ngamanye amazwi, abahwebi abazange bakwazi ukubeka, ukutshintsha okanye ukukhansela imiyalelo. Emva kokuba i-glitch ilungiswe, iirekhodi ze-460 yezigidi zathengiswa.
Ngaba i-Stock Market igxile?
UMichael Lewis, umbhali we- Flash Boys , wathi ukufumaneka kwezi nkqubo zokurhweba eziphezulu kukuthi umtyalomali ngamnye akakwazi ukufikelela phambili. Iiprogram zithatha ixabiso elikhulu leenkcukacha kwaye zenza izigqibo zesibini kunye nezentengiso ngaphambi kokuba umntu abe nako. Iinkampani ezizisebenzisayo, njengeGoldman Sachs kunye noJP Morgan, azizange zilahleke ngorhwebo kwiminyaka. Umtyalo-mali othe rhoqo, uthi Lewis, i-market market
Kwi-CNBC, Lewis walwela uphando lwakhe kwi-CEO ye-BATS, okwesibini ukutshintshiselwa kwe-NYSE. Njenga-NASDAQ, utshintshiselwano lwe-elektroniki, lukhulu kuphela. Umtyalo-mali weBillionaire uMark Cuban uthe umngcipheko we-flash crash omkhulu kunzima kunanoma yiyiphi "i-market-rigged scalping".
Indlela ekuchaphazela ngayo
Ukuba iSitalato saseWall isingxilongo, mhlawumbi ingaba. Akukho ndlela i-picker yomntu ngamnye onokuqokelela ulwazi olungaphezulu kuneenkqubo zorhwebo zekhompyutha. Yingakho iiklasi ezininzi zee-asethi zihamba zihamba. Ezi nkqubo azilawulwayo, nokuba.
Le meko ayikho ithemba. Nangona kungenakwenzeka ukuba ucinge ngale nkqubo ngeentsuku zemihla, unokuxelela apho i-marhwebo ihamba ngokulandela umjikelo wezoshishino. Gcina iipotifoliyo ezihlukeneyo . Lungisa i- asethi yakho ukwabiwa nganye kwikota ukubuyisela ngokufanelekileyo. Khumbula, akusikho into oyenzayo, kodwa ulahlekelwa buncinci.
Ekujuleni : Ziziphi iimali zeMual Fund? | Yintoni i-Market Market Crash? | Ingaba i-Crash idala Ukubuyisela kwakhona?