from sklearn.ensemble import RandomForestRegressor
from sklearn.ensemble import GradientBoostingRegressor
import matplotlib.pyplot as plt
from sklearn.metrics import mean_absolute_error
from sklearn.model_selection import RandomizedSearchCV
from sklearn.neural_network import MLPRegressor
from sklearn.ensemble import BaggingRegressor
from sklearn.model_selection import GridSearchCV
from sklearn.ensemble import AdaBoostRegressor
from sklearn.neighbors import KNeighborsRegressor
ticker = 'MCD'
start_date = datetime.datetime.now() - datetime.timedelta(days=365)
end_date = datetime.date.today()
df = DataReader(ticker, 'yahoo', start_date, end_date)
print(df)
for sma_period in [5, 10, 20, 50, 100, 200]:
indicator_name = "SMA_%d" % (sma_period)
df[indicator_name] = df['Close'].rolling(sma_period).mean()
df['BollingerBand_Up_20_2'] = df['Close'].rolling(
20).mean() + 2 * df['Close'].rolling(20).std()
df['BollingerBand_Down_20_2'] = df['Close'].rolling(
20).mean() - 2 * df['Close'].rolling(20).std()
df['BollingerBand_Up_20_1'] = df['Close'].rolling(
20).mean() + df['Close'].rolling(20).std()
df['BollingerBand_Down_20_1'] = df['Close'].rolling(
20).mean() - df['Close'].rolling(20).std()
from keras.models import Sequential
from pandas.plotting import lag_plot
from keras.layers import Dense, LSTM
from pandas_datareader import DataReader
from statsmodels.tsa.arima_model import ARIMA
from sklearn.preprocessing import MinMaxScaler
from sklearn.metrics import mean_squared_error
warnings.filterwarnings('ignore')
ticker = 'TSLA'
start_date = datetime.datetime.now() - datetime.timedelta(days=3650)
end_date = datetime.date.today()
# # Fetching the historic prices
df = DataReader(ticker, 'yahoo', start_date, end_date)
# # Plotting the data
plt.figure(figsize=(16, 8))
plt.title(f'{ticker} Close Price History')
plt.plot(df['Close'], linewidth=2)
plt.xlabel('Date', fontsize=18)
plt.ylabel('Close Price USD ($)', fontsize=18)
plt.show()
last = df.tail(365)
plt.figure(figsize=(16, 8))
plt.title(f"{ticker}'s Daily Returns")
returns = last['Close'] / last['Close'].shift(1) - 1
returns.plot(label='returns %', linewidth=1)
plt.xlabel('Date', fontsize=18)
def grafica(shortticker):
from flask import Flask, request, render_template, jsonify
import pandas.io.sql as sql
import sqlite3
import platform
import datetime
import numpy as np
import pandas as pd
import json
#import pygal
import matplotlib.pyplot as plt
from scipy.stats import norm
from bokeh.charts import Histogram
import plotly
#from pandas.io.data import DataReader
from pandas_datareader import wb, DataReader
from sklearn.linear_model import LogisticRegression
from sklearn.lda import LDA
from sklearn.qda import QDA
from bokeh.layouts import gridplot
from bokeh.plotting import figure, show, output_file
def datetime(x):
return np.array(x, dtype=np.datetime64)
symbol = shortticker #"GOOG"
df = DataReader(symbol, "google", '01/01/2016', '08/03/2017')
df['date'] = df.index
p1 = figure(x_axis_type="datetime", title="Stock Closing Prices")
p1.grid.grid_line_alpha = 0.3
p1.xaxis.axis_label = 'Date'
p1.yaxis.axis_label = 'Price'
p1.line(datetime(df['date']), df['Close'], color='#A6CEE3', legend=symbol)
#p1.line(datetime(GOOG['date']), GOOG['adj_close'], color='#B2DF8A', legend='GOOG')
#p1.line(datetime(IBM['date']), IBM['adj_close'], color='#33A02C', legend='IBM')
#p1.line(datetime(MSFT['date']), MSFT['adj_close'], color='#FB9A99', legend='MSFT')
#p1.legend.location = "top_left"
df_array = np.array(df['Close'])
df_dates = np.array(df['date'], dtype=np.datetime64)
window_size = 30
window = np.ones(window_size) / float(window_size)
aapl_avg = np.convolve(df_array, window, 'same')
p2 = figure(x_axis_type="datetime", title="One-Month Average")
p2.grid.grid_line_alpha = 0
p2.xaxis.axis_label = 'Date'
p2.yaxis.axis_label = 'Price'
p2.ygrid.band_fill_color = "olive"
p2.ygrid.band_fill_alpha = 0.1
p2.circle(df_dates,
df_array,
size=4,
legend='close',
color='darkgrey',
alpha=0.2)
p2.line(df_dates, aapl_avg, legend='avg', color='navy')
p2.legend.location = "top_left"
output_file("./templates/stocks.html", title="My Own Bokeh Example")
show(gridplot([[p1, p2]], plot_width=400,
plot_height=400)) # open a browser
return render_template('stocks.html')
import pandas as pd
import numpy as np
__author__ = 'Han (Aaron) Xiao'
"""
Collect market data for Fama-French Three Factor model.
Get daily index data (S&P500 close price) from yahoo finance and daily risk free data (1-month T-bill rate) from Fred.
Get data from 2015-06-30 to 2019-06-30.
Save data to local SQL database.
"""
start = '2015-06-30'
end = '2019-06-30'
# Get data and
index = DataReader(name='^GSPC', data_source='yahoo', start=start, end=end)
index.dropna(inplace=True)
sp500 = index['Close']
sp500.name = 'sp500_close'
rf = DataReader(name='DGS1MO', data_source='fred', start=start, end=end)
rf.rename(columns={'DGS1MO': 'risk_free'}, inplace=True)
rf.dropna(inplace=True)
# Note: here the unit of rf is still the percentage(%) and is annualized
def format_date(df1, df2):
"""
concat two df into same time range (festival excluded). Fill NA with last valid observation.
:return:
"""
data = pd.concat([df1, df2], axis=1)
from pandas_datareader import DataReader
from datetime import datetime
from dtwpy.distance_measure import distancefunc
from dtwpy import dtwpy
from dtwpy import plotTest as pltt
import matplotlib.pyplot as plt
import numpy as np
K = DataReader("F", "yahoo", datetime(2000, 1, 1), datetime(2012, 1, 1))
K_2008 = K[K.index.year == 2008]
K_2009 = K[K.index.year == 2009]
query = K_2008.Volume.values
template = K_2009.Volume.values
dist = distancefunc(name="euclidean")
figure_number = 1
C = ('r--', 'g--', 'b--', 'y--', 'k--', 'm--', 'c--')
'''
fastdtw
'''
CC = C[0]
L = "FastDTW"
distance, path = dtwpy.fastdtw(query,
template,
radius=1,
dist=dist,
pattern="symmetric1",
watch_std = []
def_watch = []
def_watch_pct = []
def_watch_mean = []
def_watch_std = []
must_watch = []
must_watch_pct = []
must_watch_mean = []
must_watch_std = []
for stock in stocks:
try:
time.sleep(1)
df = DataReader(stock, 'yahoo' ,start, now)
df = df[['Open', 'High', 'Low', 'Close', 'Adj Close', 'Volume']]
sma = 50
limit = 10
#calculates sma and creates a column in the dataframe
df['SMA'+str(sma)] = df.iloc[:,4].rolling(window=sma).mean()
df['PC'] = ((df["Adj Close"]/df['SMA'+str(sma)])-1)*100
mean = round(df["PC"].mean(), 3)
stdev = round(df["PC"].std(), 3)
current = round(df["PC"][-1], 3)
yday = round(df["PC"][-2], 3)
print (stock)
from __future__ import division
import numpy as np
import pandas as pd
import seaborn as sns
import matplotlib.pyplot as plt
from pandas import Series, DataFrame
from pandas_datareader import DataReader
from datetime import datetime
sns.set_style('whitegrid')
tech_list = ['AAPL', 'GOOG', 'MSFT', 'AMZN']
end = '2018-01-01'
start = '2017-01-01'
for stock in tech_list:
globals()[stock] = DataReader(stock,
data_source='yahoo',
start=start,
end=end)
closing_df = DataReader(tech_list, data_source='yahoo', start=start,
end=end)['Adj Close']
tech_rets = closing_df.pct_change()
# sns.pairplot(tech_rets.dropna())
# returns_fig = sns.PairGrid(tech_rets.dropna())
returns_fig = sns.PairGrid(closing_df)
returns_fig.map_upper(plt.scatter, color='purple')
returns_fig.map_lower(sns.kdeplot, cmap='cool_d')
returns_fig.map_diag(plt.hist, bins=30)
plt.show()
config['session'] = True
config['api_key'] = "b89559c7df932f3d1173a58e423f0c1634f61651"
client = TiingoClient(config)
ticker = "AAPL"
start_date = datetime.datetime.now() - datetime.timedelta(days=365)
end_date = datetime.date.today()
# price
price = si.get_live_price('{}'.format(ticker))
price = round(price, 2)
# volatility, momentum, beta, alpha, r_squared
df = DataReader(ticker, 'yahoo', start_date, end_date)
dfb = DataReader('^GSPC', 'yahoo', start_date, end_date)
rts = df.resample('M').last()
rbts = dfb.resample('M').last()
dfsm = pd.DataFrame(
{
's_adjclose': rts['Adj Close'],
'b_adjclose': rbts['Adj Close']
},
index=rts.index)
dfsm[['s_returns','b_returns']] = dfsm[['s_adjclose','b_adjclose']]/\
dfsm[['s_adjclose','b_adjclose']].shift(1) -1
dfsm = dfsm.dropna()
def dailyreturnplot():
df = DataReader(ticker, 'yahoo', start_date, end_date)['Close']
df.fillna(method="ffill", inplace=True)
df.fillna(method="bfill", inplace=True)
dailyreturn = compute_daily_return(df)
plot_data(dailyreturn, title="Daily returns")
def oportunidaddesubida(ndiasmaximo, shortticker):
from flask import Flask, request, render_template, jsonify
import pandas.io.sql as sql
import sqlite3
import platform
import datetime
import numpy as np
import pandas as pd
import json
#import pygal
import matplotlib.pyplot as plt
from scipy.stats import norm
from bokeh.charts import Histogram
import plotly
#from pandas.io.data import DataReader
from pandas_datareader import wb, DataReader
from sklearn.linear_model import LogisticRegression
from sklearn.lda import LDA
from sklearn.qda import QDA
from bokeh.layouts import gridplot
from bokeh.plotting import figure, show, output_file
symbol = shortticker
historical_period_in_days = 365 #*2
start_date = datetime.datetime.today() - datetime.timedelta(
days=historical_period_in_days)
end_date = datetime.datetime.today()
#start_date = datetime.datetime(2015,01,01)
#end_date = datetime.datetime(2016,01,01)
lags = int(ndiasmaximo)
outcome_period = 5
#def create_lagged_series(symbol, start_date, end_date, lags=50, outcome_period=5):
"""This creates a pandas DataFrame that stores the percentage returns of the
adjusted closing value of a stock obtained from Yahoo Finance, along with
a number of lagged returns from the prior trading days (lags defaults to 5 days).
Trading volume, as well as the Direction from the previous day, are also included."""
# Obtain stock information from Yahoo Finance
ts = DataReader(
symbol, "google",
start_date - datetime.timedelta(days=2 * (lags + outcome_period)),
end_date)
#ts = web.DataReader(symbol, 'google', start_date, end_date)
## Create the new lagged DataFrame
tslag = pd.DataFrame(index=ts.index)
tslag = ts[['Low', 'High']]
tslag = tslag.sort_index(axis=0, ascending=False)
for i in xrange(0, lags):
tslag["lag%s" %
str(i + 1)] = (tslag["High"] - tslag["Low"].shift(-(i + 1))
) / tslag["Low"].shift(-(i + 1))
tslag = tslag[(tslag.index >= start_date) & (tslag.index <= end_date)]
result = {}
for item in (tslag.index):
result[str(item).split('T')[0]] = list(tslag.ix[item, 2:].values)
result2 = {}
valores = []
for item in result.keys():
for j in range(lags):
valores.append(result[item][j])
result2['diferencias'] = valores
## nuevo
rango = {}
interval = [-0.1, -0.07, -0.05, -0.02, 0.0, 0.02, 0.05, 0.07, 0.1]
for i in range(len(interval) + 1):
rango[str(i + 1)] = []
for i in range(len(valores)):
if valores[i] <= -0.10:
rango['1'].append(valores[i])
if (valores[i] > -0.10) & (valores[i] <= -0.07):
rango['2'].append(valores[i])
if (valores[i] > -0.07) & (valores[i] <= -0.05):
rango['3'].append(valores[i])
if (valores[i] > -0.05) & (valores[i] <= -0.02):
rango['4'].append(valores[i])
if (valores[i] > -0.02) & (valores[i] <= 0.00):
rango['5'].append(valores[i])
if (valores[i] > 0.00) & (valores[i] <= 0.02):
rango['6'].append(valores[i])
if (valores[i] > 0.02) & (valores[i] <= 0.05):
rango['7'].append(valores[i])
if (valores[i] > 0.05) & (valores[i] <= 0.07):
rango['8'].append(valores[i])
if (valores[i] > 0.07) & (valores[i] <= 0.10):
rango['9'].append(valores[i])
if (valores[i] > 0.10):
rango['10'].append(valores[i])
rangos = []
percen = {}
percen['rango'] = 'x < -10%'
try:
percen['percentual'] = (round((float(len(rango['1'])) / len(valores)),
4))
except:
percen['percentual'] = (0.0)
rangos.append(percen)
for i in range(1, len(interval), 1):
percen = {}
percen['rango'] = str(interval[i - 1] * 10) + '% ' + '<= x < ' + str(
interval[i] * 10) + '%'
percen['percentual'] = (round(
(float(len(rango['%s' % (i + 1)])) / len(valores)), 4))
rangos.append(percen)
percen = {}
percen['rango'] = 'x > 10%'
try:
percen['percentual'] = (round((float(len(rango['10'])) / len(valores)),
4))
except:
percen['percentual'] = (0.0)
rangos.append(percen)
per = {}
per['rangos'] = rangos
return json.dumps(per)
import pandas as pd
from pandas_datareader import DataReader
import datetime as dt
import matplotlib.pyplot as plt
import seaborn as sns
import matplotlib.ticker as ticker
import numpy as np
# Pull data for ticker, adj is split & dividend adjusted
num_of_years = 8
start_date = dt.datetime.now() - dt.timedelta(int(365.25 * num_of_years))
end_date = dt.datetime.now()
stock = 'SPY'
data = DataReader(stock, "yahoo", start_date, end_date)
def lumpsum(invest_date, principal=10000):
invest_price = data.loc[invest_date]['Adj Close']
current_price = data['Adj Close'][-1]
investment_return = (current_price / invest_price) - 1
return principal * (1 + investment_return)
def dollar_cost_average(invest_date, periods=12, freq='30D', principal=10000):
# Get DCA dates
dca_dates = investment_dates_all = pd.date_range(invest_date,
#
# In[ ]:
# List of Tech_stocks for analytics
tech_list = ['AAPL', 'GOOGL', 'MSFT', 'AMZN']
# set up Start and End time for data grab
end = datetime.now()
start = datetime(end.year - 1, end.month, end.day)
#For-loop for grabing google finance data and setting as a dataframe
# Set DataFrame as the Stock Ticker
for stock in tech_list:
globals()[stock] = DataReader(stock, 'yahoo', start, end) #change
# In[4]:
AAPL.head()
# In[5]:
AAPL.describe()
# In[6]:
AAPL.info()
# Now that we've seen the DataFrame, let's go ahead and plot out the volume and closing price of the AAPL(Apple) stocks.
### Estimación del modelo estructural para la serie GNP que posee tendencia y ciclo
# Datasets
####Debe instalarse pandas-datareader
#import pandas as pd
from pandas_datareader import DataReader
import numpy as np
import statsmodels.api as sm
import matplotlib.pylab as plt
import pandas as pd
# Obtención de los datos
start = '1948-01'
end = '2008-01'
us_gnp = DataReader('GNPC96', 'fred', start=start, end=end)
plt.plot(us_gnp)
log_gnp = np.log(us_gnp)
dates = us_gnp.index._mpl_repr()
plt.plot(log_gnp)
# Especificación del modelo
unrestricted_model = {
'level': 'local linear trend', 'cycle': True, 'damped_cycle': True, 'stochastic_cycle': True
}
output_mod = sm.tsa.UnobservedComponents(log_gnp, **unrestricted_model)
output_res = output_mod.fit(method='powell', disp=False)
print(output_res.summary())
##Gráfico
risk_free_return = 0.02
pd.set_option('display.max_rows', None)
pd.set_option('display.max_columns', None)
nasdaq_tickers = si.tickers_nasdaq()
index_ticker = '^GSPC'
start = datetime.datetime.now() - datetime.timedelta(days=365)
end = datetime.date.today()
expected_returns = []
for ticker in nasdaq_tickers:
try:
stock = DataReader(ticker, 'yahoo', start, end)
index = DataReader(index_ticker, 'yahoo', start, end)
return_s1 = stock.resample('M').last()
return_s2 = index.resample('M').last()
dataframe = pd.DataFrame(
{
's_adjclose': return_s1['Adj Close'],
'm_adjclose': return_s2['Adj Close']
},
index=return_s1.index)
dataframe[['s_returns', 'm_returns']] = np.log(
dataframe[['s_adjclose', 'm_adjclose']] /
dataframe[['s_adjclose', 'm_adjclose']].shift(1))
dataframe = dataframe.dropna()
def loadStock(brand='AAPL', year=1):
end = datetime.now()
start = datetime(end.year - year, end.month, end.day)
return DataReader(brand, 'yahoo', start, end)
import pandas as pd
from pandas_datareader import DataReader
import datetime as dt
from stockstats import StockDataFrame
import matplotlib.pyplot as plt
pd.set_option('display.max_columns', None)
pd.set_option('display.max_rows', None)
ticker = 'AAPL'
num_of_years = 1
start = dt.datetime.now() - dt.timedelta(int(365.25 * num_of_years))
now = dt.datetime.now()
df = DataReader(ticker, 'yahoo', start, now)
df.columns = ['high', 'low', 'open', 'close', 'volume', 'adj close']
df = df[['open', 'close', 'high', 'low', 'volume']]
stock = StockDataFrame.retype(df)
print(stock['rsi_3'])
plt.gcf()
plt.plot(stock['boll'])
plt.plot(stock['boll_ub'])
plt.plot(stock['boll_lb'])
from sklearn.naive_bayes import GaussianNB
from sklearn.metrics import accuracy_score
from sklearn.metrics import confusion_matrix
from sklearn.preprocessing import MinMaxScaler
from sklearn.tree import DecisionTreeClassifier
from sklearn.neural_network import MLPClassifier
from sklearn.metrics import classification_report
from sklearn.neighbors import KNeighborsClassifier
from sklearn.linear_model import LogisticRegression
from sklearn.ensemble import RandomForestClassifier
from sklearn.model_selection import train_test_split
start_date = datetime.datetime(1969, 1, 1)
end_date = datetime.date.today()
df = DataReader('^DJI', 'yahoo', start_date, end_date)
print(df.head())
print('\n')
print(df.shape)
print('\n')
print(df.columns)
print('\n')
print(df.index)
print('\n')
#plot closing price for DJI
df.Close.plot(grid=True, figsize=(10, 6))
plt.title("DJI Closing price")
#Create technical indicators
eval(companies[company])['Daily Return'].plot(figsize=(12, 4),
legend=True,
linestyle='--',
marker='o')
st.pyplot(clear_figure=True)
st.bar_chart(eval(companies[company])['Daily Return'])
st.write('Distplot:')
sns.distplot(eval(companies[company])['Daily Return'].dropna(),
bins=100,
color='magenta')
st.pyplot(clear_figure=True)
# Grab all the closing prices for the tech stock list into one DataFrame
closingprice_df = DataReader(tech_list, 'yahoo', start_date,
end_date)['Close']
# make a new tech returns DataFrame
tech_returns = closingprice_df.pct_change()
if st.checkbox('Show Comparison between two companies'):
st.write('***Comparison***')
if len(tech_list) == 2:
st.write(
get_name(tech_list[0]) + ' and ' +
get_name(tech_list[1]) + ' by jointplot:')
sns.jointplot(tech_list[0],
tech_list[1],
tech_returns,
kind='hex',
height=8,
import seaborn as sns
pd.set_option('display.max_rows', None)
pd.set_option('display.min_rows', None)
start_date = datetime.datetime.now() - datetime.timedelta(days=365)
end_date = datetime.date.today()
tickers = pd.read_csv('nyse.csv')
tickers = tickers['Symbol']
sharpe_ratios = []
invalid_tickers = []
for ticker in tickers:
try:
df = DataReader(ticker, 'yahoo', start_date, end_date)
x = 5000
y = (x)
stock_df = df
stock_df['Norm return'] = stock_df['Adj Close'] / stock_df.iloc[0][
'Adj Close']
allocation = float(x / y)
stock_df['Allocation'] = stock_df['Norm return'] * allocation
stock_df['Position'] = stock_df['Allocation'] * x
pos = [df['Position']]
val = pd.concat(pos, axis=1)
val.columns = ['WMT Pos']
def get_data(start, end):
data = []
for stock in tech_list:
globals()[stock] = DataReader(stock, 'yahoo', start, end)
import matplotlib.pyplot as plt
import pandas as pd
import datetime
import numpy as np
import plotly.graph_objects as go
from sklearn.pipeline import make_pipeline
from sklearn.preprocessing import Normalizer
from sklearn.cluster import KMeans
from sklearn.decomposition import PCA
companies = ['TGT', 'AMZN', 'NFLX', 'PG', 'NSRGY', 'MDLZ', 'MRK', 'MSFT', 'AAPL']
start_date = datetime.datetime(2017, 5, 17)
end_date = datetime.date.today()
df = DataReader(companies, 'yahoo', start_date, end_date)
stock_open = np.array(df['Open']).transpose()
stock_close = np.array(df['Close']).transpose()
movements = stock_close - stock_open
sum_of_movement = np.sum(movements,1)
for i in range(len(companies)):
print('company:{}, Change:{}'.format(df['High'].columns[i],sum_of_movement[i]))
# Define, Fit, and transform a Normalizer
normalizer = Normalizer()
norm_movements = normalizer.fit_transform(movements)
def __init__(self, symbols, start=None, end=None, bench='^GSPC'):
logger.info(f'Get optimal allocation: class Portfolio')
# Make sure input is a list
if type(symbols) != list:
symbols = [symbols]
# Create distionary to hold assets.
self.asset = {}
nb_of_days_considered_min = int(busday_count(start, end) * .9)
# Retrieve assets from data source (IE. Yahoo)
logger.info(f'Get optimal allocation: get assets historic')
symbols_considered = []
for symbol in tqdm(symbols):
try:
historical_data = DataReader(symbol, "yahoo", start=start, end=end)
if nb_of_days_considered_min < historical_data.shape[0]:
logger.info(
f'Get optimal allocation: Select asset with {nb_of_days_considered_min} days min - Asset: {symbol} with {historical_data.shape[0]} days')
self.asset[symbol] = historical_data
symbols_considered.append(symbol)
else:
logger.info(f'Get optimal allocation: Asset {symbol}.')
logger.info(f'Error: Not enough historic')
except Exception as e:
logger.info(f'Get optimal allocation: Asset {symbol} not found.')
logger.info(f'Error: {e}')
logger.info(f'Get optimal allocation: {len(symbols)} symbols (assets)')
# Keep only considered symbols
self.asset = {k: self.asset[k] for k in self.asset if k in symbols_considered}
# Get Benchmark asset.
self.benchmark = DataReader(bench, "yahoo", start=start, end=end)
self.benchmark['Return'] = self.benchmark['Adj Close'].diff()
# Get returns, beta, alpha, and sharp ratio.
iteration = 1
for symbol in symbols_considered:
logger.info(f'---------')
logger.info(f'Get optimal allocation: Iteration: {iteration}/{len(symbols_considered)} ({datetime.datetime.today()})')
logger.info(f'Get optimal allocation: Symbol consider: {symbol}')
self.benchmark = self.benchmark.loc[self.benchmark.index.intersection(self.asset[symbol].index)]
self.asset[symbol] = self.asset[symbol].loc[self.asset[symbol].index.intersection(self.benchmark.index)]
logger.info(
f'Get optimal allocation: {symbol} shape: {self.asset[symbol].shape}, bench shape: {self.benchmark.shape}')
# Get returns.
self.asset[symbol]['Return'] = self.asset[symbol]['Adj Close'].diff()
# Get Beta.
A = self.asset[symbol]['Return'].fillna(0)
B = self.benchmark['Return'].fillna(0)
self.asset[symbol]['Beta'] = cov(A, B)[0, 1] / cov(A, B)[1, 1]
# Get Alpha
self.asset[symbol]['Alpha'] = self.asset[symbol]['Return'] - \
self.asset[symbol]['Beta'] * self.benchmark['Return']
# Get Sharpe Ratio
tmp = self.asset[symbol]['Return']
self.asset[symbol]['Sharpe'] = \
sqrt(len(tmp)) * mean(tmp.fillna(0)) / std(tmp.fillna(0))
iteration += 1
self.dates_to_consider = self.benchmark.index
import datetime as dt
import pandas as pd
from pandas_datareader import DataReader
import matplotlib.pyplot as plt
from pylab import rcParams
import yahoo_fin.stock_info as si
start = dt.datetime(1980,12,1)
now = dt.datetime.now()
stock = input('enter a ticker: ')
while stock != 'quit':
price = si.get_live_price(stock)
df = DataReader(stock, 'yahoo', start, now)
df.drop(df[df["Volume"]<1000].index, inplace=True)
dfmonth=df.groupby(pd.Grouper(freq="M"))["High"].max()
glDate=0
lastGLV=0
currentDate=""
curentGLV=0
for index, value in dfmonth.items():
if value > curentGLV:
curentGLV=value
currentDate=index
counter=0
if value < curentGLV:
counter=counter+1
stockHolding[ic] = capital * (1 - transFeeRate) / currPrice
capital = 0
elif suggestedAction[ic] == -1:
if stockHolding[ic] > 0:
capital = stockHolding[ic] * currPrice * (1 - transFeeRate)
stockHolding[ic] = 0
elif suggestedAction[ic] == 0:
pass
else:
assert False
total[ic] = capital + stockHolding[ic] * currPrice * (1 - transFeeRate)
returnRate = (total[-1] - capitalOrig) / capitalOrig
return returnRate
if __name__ == '__main__':
SEARCH = False
df = DataReader(stock, 'yahoo', start_date, end_date)
transFeeRate = float(0.01)
priceVec = df["Adj Close"].values
print('Optimizing over %i numbers of transactions.' % (len(priceVec)))
actionVec = find_optimal_action(priceVec, transFeeRate)
returnRate = profit_estimate(priceVec, transFeeRate, actionVec)
print('Return rate: ', returnRate)
plt.style.use('seaborn-whitegrid')
from sklearn.preprocessing import MinMaxScaler
from tensorflow.keras import Sequential
from tensorflow.keras.layers import Dense, LSTM, Dropout
import tensorflow as tf
#from keras.models import Sequential
#from keras.layers import Dense, LSTM, Dropout
import math
from sklearn.metrics import mean_squared_error
##### Read Data
company = 'GOOG'
cutoffyear = 2017
dat = DataReader(company, 'yahoo', datetime(2009, 1, 1), datetime.today())
##### Split Train and Test
train, test = dat[dat.index.year <= cutoffyear], dat[
dat.index.year > cutoffyear]
##### Scale close prices based on MinMaxScaler on training set -> need to scale x and y separate to inverse transform predictions y later
scaler_x = MinMaxScaler(feature_range=(0, 1))
scaler_y = MinMaxScaler(feature_range=(0, 1))
# scale train
train_sc_x = pd.DataFrame(scaler_x.fit_transform(
train.filter(['High', 'Low', 'Open', 'Volume', 'Close'])),
index=train.index)
train_sc_x.columns = train.filter(['High', 'Low', 'Open', 'Volume', 'Close'
]).columns + '_sc'
import matplotlib.pyplot as plt
from tensorflow.keras import Sequential
from pandas_datareader import DataReader
from sklearn.preprocessing import MinMaxScaler
from sklearn.metrics import mean_squared_error
from tensorflow.keras.layers import Dense, LSTM
from pandas.util.testing import assert_frame_equal
warnings.filterwarnings("ignore")
#get the stock quote for the past 10 years
stock = input("Enter a stock ticker: ")
start_date = datetime.datetime.now() - datetime.timedelta(days=3650)
end_date = datetime.date.today()
df = DataReader(stock, "yahoo", start_date, end_date)
data = df.filter(['Close'])
dataset = data.values
train_data_len = math.ceil(len(dataset) * .8)
#scale the data
scaler = MinMaxScaler(feature_range=(0, 1))
scaled_data = scaler.fit_transform(dataset)
#create the training dataset
train_data = scaled_data[0:train_data_len, :]
#split the data into x_train and y_train dataset
x_train = []
y_train = []
return v['Symbol']
#Stores Stock Symbol
#Sample User Input
userInput = sys.argv[1]
stockSymbol = findSymbol(userInput)
print(stockSymbol)
# set up Start and End time for data grab
end = datetime.now()
start = datetime(end.year - 1, end.month, end.day)
# Set DataFrame as the Stock Ticker
globals()[stockSymbol] = DataReader(stockSymbol, 'yahoo', start, end)
def getDataFrame(stockName):
return globals()[stockName]
###getDataFrame(stockSymbol).head()
# Summary stats for Apple Stock
###getDataFrame(stockSymbol).describe()
# General Info
###getDataFrame(stockSymbol).info()
# Let's see a historical view of the closing price
import sys
import os
sys.path.append('../')
from pandas_datareader import DataReader
import pandas as pd
import datetime
from market_regime.market_regime_detection import Market_regime as mrd
from market_regime import config
long_term = True
secs = ['SPY']
#short-term check
if not long_term:
data = DataReader(secs,
"av-intraday",
start=str(datetime.date.today() -
datetime.timedelta(days=30)),
end=str(datetime.date.today()),
api_key=config.ALPHAVANTAGE_API_KEY)['close']
data = pd.DataFrame(data)
MR = mrd(data, data_freq='m').directional_change_fit(
dc_offset=[0.01, 0.02]).markov_switching_regression_fit(
).hidden_markov_model_fit()
MR.plot_market_regime(day_interval=1, no_markov=False, plot_hmm=True)
else:
data = DataReader(secs, 'yahoo', '2019-12-01',
str(datetime.date.today()))['Adj Close']
MR = mrd(data, data_freq='d').directional_change_fit(
dc_offset=[0.1, 0.15]).markov_switching_regression_fit(
).hidden_markov_model_fit()
MR.plot_market_regime(day_interval=20, no_markov=True, plot_hmm=False)
def fetch_daily_values(self, code, start, end):
from pandas_datareader import DataReader
data = DataReader(code, 'yahoo', start, end)
return data
# In[11]:
# list of texh_stocks for analtytics
tech_list = ['AAPL', 'GOOGL', 'MSFT', 'AMZN']
#set up start and end time for data grab
end = datetime.now()
start = datetime(end.year - 1, end.month, end.day) # 1 year back date
print("End time ", end, "Start time ", start)
# for loop for grabbing data and setting as a dataframe
#dataframe as stock ticker
# pip install fix-yahoo-finance (google doesn't work try yahoo)
#globals() function in Python returns the dictionary of current global symbol table.
for stock in tech_list:
globals()[stock] = DataReader(stock, 'yahoo', start, end)
# In[18]:
AAPL.head()
# In[16]:
AAPL.describe()
# In[17]:
AAPL.info()
# In[28]: