$ curl -X GET 'https://brapi.dev/api/quote/ONCO3?range=1y&interval=1mo'

{
currency:"BRL"
marketCap:1930781397
shortName:"ONCOCLINICASON      NM"
longName:"Oncoclínicas do Brasil Serviços Médicos S.A."
regularMarketChange:-0.08
regularMarketChangePercent:-2.64
regularMarketTime:"2025-09-12T20:06:00.000Z"
regularMarketPrice:2.95
regularMarketDayHigh:0
regularMarketDayRange:"0 - 0"
regularMarketDayLow:0
regularMarketVolume:0
regularMarketPreviousClose:3.03
regularMarketOpen:2.99
fiftyTwoWeekRange:"0 - 6.71"
fiftyTwoWeekLow:0
fiftyTwoWeekHigh:6.71
symbol:"ONCO3"
logourl:"https://icons.brapi.dev/icons/ONCO3.svg"
▶
summaryProfile:{} 25 keys
priceEarnings:null
earningsPerShare:-1.5065194
▶
dividendsData:{} 3 keys
}