subplot

import matplotlib.pyplot as plt
import pandas as pd

file = '../stocks.csv'

# Convert RangeIndex to DateTimeIndex
stock = pd.read_csv(file, parse_dates=['Date'], index_col=['Date'])

plt.subplot(2,1,1)
plt.plot(stock.index, stock['AAPL'], color='red')
plt.xlabel('Date')
plt.ylabel('Stock price')
plt.title('AAPL Stock price in 2000')

plt.subplot(2,1,2)
plt.plot(stock.index, stock['MSFT'], color='blue')
plt.title('MSFT Stock price in 2000')
plt.xlabel('Date')
plt.ylabel('Stock price')

plt.tight_layout()
plt.show()