@st.cache(allow_output_mutation=True)
def get_data(option, start_date, end_date):
    df = yf.download(option, start=start_date, end=end_date, progress=False)
    return df
@st.cache(allow_output_mutation=True)
def get_data(option, start_date, end_date):
    df = yf.download(option, start=start_date, end=end_date, progress=False)
    return df