import yfinance as yf
import json
import argparse


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("stocks", metavar="N", type=str, nargs="+")

    args = parser.parse_args()

    stocks = args.stocks
    daylows = [{"stock": stock, "daylow": return_daylow(stock)} for stock in stocks]

    print(json.dumps(daylows))


def return_daylow(stock: str):
    msft = yf.Ticker(stock)

    return msft.info.get("dayLow")


if __name__ == "__main__":
    main()