$ curl -X GET 'https://brapi.dev/api/quote/CSNA3?range=1y&interval=1mo'

{
currency:"BRL"
marketCap:11868160034
shortName:"SID NACIONALON"
longName:"Companhia Siderúrgica Nacional"
regularMarketChange:0.14
regularMarketChangePercent:1.699
regularMarketTime:"2025-06-03T20:07:30.000Z"
regularMarketPrice:8.38
regularMarketDayHigh:0
regularMarketDayRange:"0 - 0"
regularMarketDayLow:0
regularMarketVolume:0
regularMarketPreviousClose:8.24
regularMarketOpen:8.98
fiftyTwoWeekRange:"0 - 13.84"
fiftyTwoWeekLow:0
fiftyTwoWeekHigh:13.84
symbol:"CSNA3"
▶
summaryProfile:{} 25 keys
priceEarnings:null
earningsPerShare:-1.9767046
logourl:"https://icons.brapi.dev/icons/CSNA3.svg"
▶
dividendsData:{} 3 keys
}