$ curl -X GET 'https://brapi.dev/api/quote/CSMG3?range=1y&interval=1mo'

{
currency:"BRL"
marketCap:12020039916
shortName:"COPASA      ON      NM"
longName:"Companhia de Saneamento de Minas Gerais"
regularMarketChange:0
regularMarketChangePercent:0
regularMarketTime:"2025-09-12T20:07:59.000Z"
regularMarketPrice:32.82
regularMarketDayHigh:32.82
regularMarketDayRange:"32.82 - 32.82"
regularMarketDayLow:32.82
regularMarketVolume:0
regularMarketPreviousClose:32.82
regularMarketOpen:31.68
fiftyTwoWeekRange:"19.06 - 32.82"
fiftyTwoWeekLow:19.06
fiftyTwoWeekHigh:32.82
symbol:"CSMG3"
logourl:"https://icons.brapi.dev/icons/CSMG3.svg"
▶
summaryProfile:{} 25 keys
priceEarnings:8.865357212707105
earningsPerShare:3.5790518
▶
dividendsData:{} 3 keys
}