Full_code.py

#Import packages
import pandas as pd
import numpy as np

import yfinance as yf

#Scrap the data
#data = pd.read_html('https://indiancompanies.in/listed-companies-in-nse-with-symbol/')[0]
data = pd.read_html('https://en.wikipedia.org/wiki/List_of_S%26P_500_companies')[0]["Symbol"]
data

#Convert to list
sp = data.to_list()

#Import data
df = yf.download(sp,period = "3d",interval="15m")