$ curl -X GET 'https://brapi.dev/api/quote/OIBR3?range=1y&interval=1mo'

{
currency:"BRL"
marketCap:185178767
shortName:"OI          ON      N1"
longName:"Oi S.A."
regularMarketChange:0
regularMarketChangePercent:0
regularMarketTime:"2025-09-15T13:03:54.000Z"
regularMarketPrice:0.54
regularMarketDayHigh:0.54
regularMarketDayRange:"0.54 - 0.54"
regularMarketDayLow:0.54
regularMarketVolume:41900
regularMarketPreviousClose:0.54
regularMarketOpen:0.53
fiftyTwoWeekRange:"0.45 - 5.6"
fiftyTwoWeekLow:0.45
fiftyTwoWeekHigh:5.6
symbol:"OIBR3"
logourl:"https://icons.brapi.dev/icons/OIBR3.svg"
▶
summaryProfile:{} 25 keys
priceEarnings:null
earningsPerShare:null
▶
dividendsData:{} 3 keys
}