import yfinance as yf
import pandas as pd
import matplotlib.pyplot as plt

def macd_data(data):
  tick_history = data
  tick_macd = pd.DataFrame()
  tick_macd['Close'] = tick_history['Close']
  tick_macd['EMA-12'] = tick_macd['Close'].ewm(span=12, adjust=False).mean()
  tick_macd['EMA-26'] = tick_macd['Close'].ewm(span=26, adjust=False).mean()
  tick_macd['MACD'] = tick_macd['EMA-12'] - tick_macd['EMA-26']
  tick_macd['Signal'] = tick_macd['MACD'].ewm(span=9, adjust=False).mean()
  tick_macd['Gap'] = tick_macd['MACD'] - tick_macd['Signal']
  print(tick_macd.index)

  return tick_macd