Ngokokuqala ngqa kusukela ngo-1885, i-NYSE kanye ne-Nasdaq stock exchange izovala izinsuku ezimbili zebhizinisi, njengoba iSiphepho uSandy sisondela e-East Coast.
Ukuvulwa kabusha kuhlelwe ngoLwesithathu, kodwa akunakwenzeka ukusho ukuthi kuzokwenzeka nini ngokusobala. Uma kucatshangelwa isikhathi, ukuvalwa kwe-stock exchange ekupheleni kwenyanga kungaba nomthelela omkhulu ezimakethe zezimali kanye nomnotho.