Finance Finance and Investing Java Java For Finance Spring Boot

Getting Stock Data with Java & Spring Boot | Java For Finance

Get the code to start the project here:

Finance Python Python for Finance

Creating Interactive Stock Data Candlestick Charts with Python

Get the United Utilities stock data csv file here:

Here is the code from the video:

import plotly.graph_objects as go
import pandas as pd

def create_chart(df):
    fig = go.Figure(data=[go.Candlestick(x=df['date'],

if __name__ == '__main__':
Finance Python

Make a Monte Carlo Simulation of stocks – Python

import numpy as np
import pandas as pd
from pandas_datareader import data as wb
import matplotlib as mpl
import matplotlib.pyplot as plt
from scipy.stats import norm

def get_simulation(ticker, name):
    data = pd.DataFrame()
    data[ticker] = wb.DataReader(ticker, data_source='yahoo', start='2007-1-1')['Adj Close']

    log_returns = np.log(1 + data.pct_change())

    u = log_returns.mean()

	# Essentially this is how far stock prices are spread out from the mean
    var = log_returns.var()

	# This is the change the average value in our stock prices over time.
    drift = u - (0.5 * var)

	# This is a measure of the dispersion of the stock prices. 
    stdev = log_returns.std()

    t_intervals = 365
    iterations = 10

	# Here is where we create the random potential future daily returns for each day. 
		# norm.ppf - percent point function. 

	# Don't worry if you don't understand this, all we are basically doing is taking the	
		the drift and the standard devs along with the some random percent values and using that 
		to create the potential future daily returns for each day.

    daily_returns = np.exp(drift.values + stdev.values * norm.ppf(np.random.rand(t_intervals, iterations)))
    S0 = data.iloc[-1]
	# Here we are using np.zeros_like to create a numpy array, which is filled with 
		zeros but has the same shape as the daily_returns numpy array. 

		We are going to iterate to insert the price at the end of each future day, 
		based on the random 

    price_list = np.zeros_like(daily_returns)
    price_list[0] = S0

    for t in range(1, t_intervals):
        price_list[t] = price_list[t - 1] * daily_returns[t]
    plt.title("1 Year Monte Carlo Simulation for " + name)
    plt.ylabel("Price (P)")
    plt.xlabel("Time (Days)")

get_simulation("UU.L", "United Utilities")