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

{
currency:"USD"
marketCap:null
shortName:"Castle Biosciences, Inc."
longName:"Castle Biosciences, Inc."
regularMarketChange:-0.41
regularMarketChangePercent:-1.891
regularMarketTime:"2025-03-03T21:00:02.000Z"
regularMarketPrice:21.27
regularMarketDayHigh:22.39
regularMarketDayRange:"21.165 - 22.39"
regularMarketDayLow:21.165
regularMarketVolume:549962
regularMarketPreviousClose:21.68
regularMarketOpen:25.09
fiftyTwoWeekRange:"16.965 - 35.84"
fiftyTwoWeekLow:16.965
fiftyTwoWeekHigh:35.84
symbol:"CSTL"
▶
summaryProfile:{} 18 keys
priceEarnings:null
earningsPerShare:null
logourl:"https://icons.brapi.dev/icons/BRAPI.svg"
▶
dividendsData:{} 3 keys
}