curl https://financialmodelingprep.com/api/v3/delisted-companies?page=0&apikey=YOUR_API_KEY
[
{
"symbol" : "AA-W",
"companyName" : "Alcoa Corporation When Issued",
"exchange" : "NYSE",
"ipoDate" : "2016-10-18",
"delistedDate" : "2016-11-08"
}, {
"symbol" : "AAAP",
"companyName" : "Advanced Accelerator Applications SA",
"exchange" : "NASDAQ",
"ipoDate" : "2015-11-11",
"delistedDate" : "2018-02-20"
}, {
"symbol" : "AABA",
"companyName" : "Altaba Inc",
"exchange" : "NASDAQ",
"ipoDate" : "1996-04-12",
"delistedDate" : "2019-11-06"
}, {
"symbol" : "AAC",
"companyName" : "American Addiction Centers",
"exchange" : "NYSE",
"ipoDate" : "2014-10-02",
"delistedDate" : "2019-11-04"
}, { ...
]