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daytrade.py
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daytrade.py
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# -*- coding: utf-8 -*-
"""daytrade.ipynb
Automatically generated by Colaboratory.
Original file is located at
https://colab.research.google.com/drive/1aravbFmBdESeZuvC9kwktRwUDOPvGgtt
Small python script that plots the difference between close and open prices of s&p stocks
"""
import os
import random
from time import sleep
import pprint
from dotenv import load_dotenv
from datetime import datetime, timezone
import json
import pandas as pd
import matplotlib.pyplot as plt
import plotly.graph_objects as go
import plotly.express as px
import seaborn as sns
import numpy as np
import yfinance as yahooFinance
import yahoo_fin.stock_info as si
from pytickersymbols import PyTickerSymbols
import robin_stocks.robinhood as r
tzname = 'America/New_York'
## Hyper parameters
history = "2y"
buy_trigger = 3 # times standard deviation
sell_trigger = 1 # times the avg cost of the security to grow before we sell
security_age = 15 # number of days to hold the security before we cut the losses
lockin_gains_factor = 1000 # times the orignal amount to grow before we lockin the gains.
mean_type = "+ve" # only consider stocks with +ve mean of ND. These stocks have been growing over the period of time
max_stocks_to_buy = 5 # number of stocks to buy at buy trigger. We can change this value to be
# more adaptive based on market cap of the security and other parameters.
backtest_iterations = 1 # number of backtests to run
backtest_days = random.sample(range(100, 700), backtest_iterations) # starting days for back testing
backtest_days.sort()
prefer_beta = True
above_beta_mean = False
stop_falling_knife = False
index_stocks = "SP500" # Other legal names are NASDAQ, DOW, SP500
starting_balance = 10000 # seed money to start investing
current_account = original_balance = starting_balance
portfolio = {}
stks = {}
# Display test results. Debugging Tools
print_final_portfolio = False # Prints the portfolio list at the end of each backtest iteration
plot_every_test_graph = True # Prints the model performance during the back end against s&P500
plot_summary_graph = True # prints the summary graph
dump_all_trades = True # dumps all sells at the end of the trade. Use it sparingly, with iteration set to 1
# Deploy the initial amount gradually
tranche_pct = 100 # of amount to deploy
tranche_period = 1 # calender days between deployment
tests = [
{
"Name": "Test 1",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 15,
"lockin_gains_factor": 1000,
"prefer_beta": True,
"mean_type": "+ve",
"above_beta_mean": False,
"stop_falling_knife": False,
},
{
"Name": "Test 2",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 15,
"lockin_gains_factor": 1.1,
"prefer_beta": True,
"mean_type": "+ve",
"above_beta_mean": False,
"stop_falling_knife": False,
},
{
"Name": "Test 3",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 1000,
"lockin_gains_factor": 1.1,
"prefer_beta": True,
"mean_type": "+ve",
"above_beta_mean": False,
"stop_falling_knife": False,
},
{
"Name": "Test 4",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 1000,
"lockin_gains_factor": 1.1,
"prefer_beta": False,
"mean_type": "+ve",
"above_beta_mean": False,
"stop_falling_knife": False,
},
{
"Name": "Test 5",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 90,
"lockin_gains_factor": 1.1,
"prefer_beta": True,
"mean_type": "+ve",
"above_beta_mean": False,
"stop_falling_knife": False,
},
{
"Name": "Test 6",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 90,
"lockin_gains_factor": 1.1,
"prefer_beta": False,
"mean_type": "+ve",
"above_beta_mean": False,
"stop_falling_knife": False,
},
{
"Name": "Test 7",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 90,
"lockin_gains_factor": 1.1,
"prefer_beta": True,
"mean_type": "",
"above_beta_mean": False,
"stop_falling_knife": False,
},
{
"Name": "Test 8",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 90,
"lockin_gains_factor": 1000,
"prefer_beta": True,
"mean_type": "+ve",
"above_beta_mean": True,
"stop_falling_knife": False,
},
{
"Name": "Test 9",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 20,
"lockin_gains_factor": 1000,
"prefer_beta": True,
"mean_type": "+ve",
"above_beta_mean": True,
"stop_falling_knife": False,
},
{
"Name": "Test 10",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 20,
"lockin_gains_factor": 1000,
"prefer_beta": True,
"mean_type": "+ve",
"above_beta_mean": False,
"stop_falling_knife": False,
},
{
"Name": "Test 11",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 90,
"lockin_gains_factor": 1000,
"prefer_beta": True,
"mean_type": "+ve",
"above_beta_mean": True,
"stop_falling_knife": True,
},
{
"Name": "Test 12",
"buy_trigger": 2,
"sell_trigger": 1,
"security_age": 20,
"lockin_gains_factor": 1000,
"prefer_beta": True,
"mean_type": "+ve",
"above_beta_mean": True,
"stop_falling_knife": False,
},
{
"Name": "Test 13 (DayTrade)",
"buy_trigger": 6,
"sell_trigger": 1,
"security_age": 1,
"lockin_gains_factor": 1000,
"prefer_beta": True,
"mean_type": "",
"above_beta_mean": True,
"stop_falling_knife": False,
},
]
tests_to_run = [13]
pp = pprint.PrettyPrinter(indent=4)
stock_indexes = {"SP500": '^GSPC', 'NASDAQ': '^IXIC', 'DOW': '^DJI'}
assert index_stocks in stock_indexes
indices = list(stock_indexes.values())
if index_stocks == "SP500":
stocks = si.tickers_sp500()
if 'FRC' in stocks:
stocks.remove('FRC')
elif index_stocks == "NASDAQ":
stock_data = PyTickerSymbols()
stocks = stock_data.get_nasdaq_100_nyc_yahoo_tickers()
elif index_stocks == "DOW":
stocks = si.tickers_dow()
stocks_ts = pd.DataFrame()
delta1 = pd.DataFrame()
delta2 = pd.DataFrame()
indices_ts = pd.DataFrame()
for idx in indices:
data = yahooFinance.Ticker(idx).history(period=history)
d = data.copy()[['High', 'Low', 'Open', "Close"]]
indices_ts[idx+"_High"] = d['High']
indices_ts[idx+"_Low"] = d['Low']
indices_ts[idx+"_Open"] = d["Open"]
indices_ts[idx+"_Close"] = d["Close"]
for stock in stocks:
data = yahooFinance.Ticker(stock).history(period=history)
d = data.copy()[['High', 'Low', "Open", "Close"]]
stocks_ts[stock+"_High"] = d['High']
stocks_ts[stock+"_Low"] = d['Low']
stocks_ts[stock+"_Open"] = d["Open"]
stocks_ts[stock+"_Close"] = d["Close"]
m = (d['Open'] + d['Close']) / 2
delta1[stock] = (m - d['Low']) * 100/m
delta2[stock] = (d['High'] - m) * 100/m
stocks_ts = stocks_ts.copy()
delta1 = delta1.copy()
delta2 = delta2.copy()
indices_ts.index = indices_ts.index.tz_convert(tzname)
stocks_ts.index = stocks_ts.index.tz_convert(tzname)
for stock in stocks[:1]:
fig = go.Figure(data=[go.Candlestick(x=d.index,
open=d['High'],
high=d['Low'],
low=d['High'],
close=d['Low'])])
fig.update_layout(
title=stock,
yaxis_title=stock +' Stock',
shapes = [dict(
x0='2022-12-09', x1='2022-12-09', y0=0, y1=1, xref='x', yref='paper',
line_width=2)],
annotations=[dict(
x='2022-12-09', y=0.05, xref='x', yref='paper',
showarrow=False, xanchor='left', text='Increase Period Begins')]
)
#fig.show()
delta1['Date'] = delta1.index
fig = px.line(delta1, x="Date", y=stock, title="Lows Price change", markers=True)
#fig.show()
x = pd.Series(delta1[stock])
ax = x.plot.kde(figsize=(30,8))
delta2['Date'] = delta2.index
fig = px.line(delta2, x="Date", y=stock, title="High Price change", markers=True)
#fig.show()
x = pd.Series(delta2[stock])
ax = x.plot.kde(figsize=(30,8))
#sns.set(rc={'figure.figsize':(25.7,8.27)})
#sns.lineplot(x="Date",y=stock, data=stocks_spread, markers=True, err_style="bars")
#sns.despine();
#print(delta1.describe())
std_delta1 = delta1.describe().loc['std']
mean_delta1 = delta1.describe().loc['mean']
std_delta1 = pd.DataFrame.from_dict(std_delta1)
std_delta1.columns = ['std_delta1',]
mean = pd.DataFrame.from_dict(mean_delta1)
mean.columns = ['mean',]
fig = px.line(std_delta1, title="Daily Low Price", markers=True)
#fig.show()
#print(delta1.describe())
std_delta2 = delta2.describe().loc['std']
mean_delta2 = delta2.describe().loc['mean']
std_delta2 = pd.DataFrame.from_dict(std_delta2)
std_delta2.columns = ['std_delta2',]
mean = pd.DataFrame.from_dict(mean_delta2)
mean.columns = ['mean',]
fig = px.line(std_delta2, title="Daily High Price", markers=True)
#fig.show()
# Determine what stocks are in buy zone and what stocks are in sell zone
# Start date of the investing
def getsellbuy(portfolio, security_profit, security_loss):
latest = {}
index = stks['A'].index[0]
for s in stocks:
latest[s] = (stks[s].loc[index]["Close"] - stocks_ts.loc[index][s+"_Open"])* 100 /stocks_ts.loc[index][s+"_Open"]
latest = pd.Series(latest)
pd.DataFrame.from_dict(latest)
latest_diff = pd.DataFrame.from_dict(latest)
latest_diff.columns = ['diff',]
latest_diff['std_delta1'] = std_delta1['std_delta1']
latest_diff['std_delta2'] = std_delta2['std_delta2']
# Find stocks that are in buy range
# also lets avoid outliers too. If the fall is too steep, we don't want to consider it
latest_diff['buy'] = np.where(((latest_diff['diff'] < 0) &
(latest_diff['diff'] < -1 * buy_trigger * std_delta1['std_delta1']) &
(latest_diff['diff'] > -(buy_trigger + 2) * std_delta1['std_delta1'])), True, False)
# Find stocks that are in sell range
latest_diff['sell'] = False #np.where((latest_diff['diff'] >= std['std']), True, False)
profit = loss = 0
for s in stocks:
if s in portfolio:
latest_diff.at[s, 'buy'] = False
t = index - pd.Timestamp(portfolio[s]['date']).tz_convert(tzname)
avg = sum(portfolio[s]['costs'])/len(portfolio[s]['costs'])
if avg + sell_trigger * std_delta1['std_delta1'][s] * avg / 100 <= stks[s].loc[index, "Close"]:
# If the avg cost of the security has grown more than std
profit = len(portfolio[s]['costs']) * stks[s].loc[index, "Close"] - sum(portfolio[s]['costs'])
if dump_all_trades:
print("Selling %s at profit. closing price %f. profit %f days %d" %
(s, stks[s].loc[index, "Close"], profit, t.days), portfolio[s])
security_profit.loc[len(security_profit.index)] = {'days':t.days, 'profit':profit}
latest_diff.at[s, 'sell'] = True
elif t.days > security_age or \
latest_diff['diff'][s] < -(buy_trigger + 2) * std_delta1['std_delta1'][s]:
# if the security has aged for certain days, cut the losses
loss = len(portfolio[s]['costs']) * stks[s].loc[index, "Close"] - sum(portfolio[s]['costs'])
if dump_all_trades:
print("Dumping %s because of age. closing price %f. loss %f" %
(s, stks[s].loc[index, "Close"], loss), portfolio[s])
if loss > 0:
security_profit.loc[len(security_profit.index)] = {'days':t.days, 'profit':loss}
else:
security_loss.loc[len(security_loss.index)] = {'loss':loss}
latest_diff.at[s, 'sell'] = True
# Print which stocks are buy and which are sell
#print("Stock to Buy on " + str(index))
#print(latest_diff[latest_diff['buy']])
#print()
#print("Stocks to Sell on " + str(index))
#print(latest_diff[latest_diff['sell']])
sell_stocks = latest_diff[latest_diff['sell']]
buy_stocks = latest_diff[latest_diff['buy']]
buy_stocks = buy_stocks.sort_values('std_delta2', ascending=False)
return sell_stocks, buy_stocks
# We assume that we invest $100 in each stock that is in the buy zone
# and sell all stocks in the sell zone
# We will start back testing from year back. We can always change the starting point and tune the model.
def calculate_networth():
networth = current_account
for stock, value in portfolio.items():
networth += value['shares'] * stks[stock].loc[stks[stock].index[0]]["Close"]
return networth
def do_one_backtesting():
global portfolio
global original_balance
global current_account
stocks_bought = pd.DataFrame(columns=stocks)
stocks_sold = pd.DataFrame(columns=stocks)
stocks_profit = pd.DataFrame(columns=['days', 'profit'])
stocks_loss = pd.DataFrame(columns=['loss'])
original_balance = starting_balance
portfolio = {}
capital_to_be_deployed = original_balance
idx = 0
price_movement = []
cash_inhand = []
if os.path.exists("holdings.json"):
with open("holdings.json", "r") as f:
portfolio = json.load(f)
if os.path.exists("cash_balance.json"):
with open("cash_balance.json", "r") as f:
c = {}
c = json.load(f)
current_account = c['cash']
hrs = r.get_market_today_hours('XNYS')
#while pd.to_datetime(datetime.now(timezone.utc)) < pd.to_datetime(hrs['closes_at']) and \
#pd.to_datetime(datetime.now(timezone.utc)) > pd.to_datetime(hrs['opens_at']):
while True:
# Load test data
try:
for i in stocks:
try:
data = yahooFinance.Ticker(i).history("1d")
stks[i] = pd.DataFrame()
d = data.copy()[['High', 'Low', "Open", "Close"]]
stks[i]['High'] = d['High']
stks[i]['Low'] = d['Low']
stks[i]['Open'] = d['Open']
stks[i]['Close'] = d['Close']
stks[i].index = stks[i].index.tz_convert(tzname)
except:
pass
backtest_start_date = stks[i].index[0]
sell, buy = getsellbuy(portfolio, stocks_profit, stocks_loss)
except:
# yahoo api changes the index from utc or localized value between market open and close
# in that case we may get an exception. Wait for 60 seconds and try again
sleep(60)
continue
# process the stocks that are marked sell
for st in sell.iterrows():
stock = st[0].split('_')[0]
if stock in portfolio:
current_account += portfolio[stock]['shares'] * stks[stock].loc[backtest_start_date]["Close"]
stocks_sold.loc[backtest_start_date, stock] = portfolio[stock]['shares'] * stks[stock].loc[backtest_start_date]["Close"]
portfolio.pop(stock)
# buy stocks that are marked by. We are buying max_stocks_to_buy number of stocks
# TODO: The number of stocks to be must be adaptive. Will come up with some
# algorithm based on:
# 1. Market capitalization
# 2. Beta
# and other criteria
# The goal is to put the money to work
for st in buy.iterrows():
stock = st[0].split('_')[0]
try:
earning_calls_date=pd.to_datetime(r.get_earnings(st)[-2]['call']['datetime']).tz_convert('America/New_York')
delta = pd.Timestamp.utcnow() - earning_calls_date
if delta.days > 0 and delta.days < 4:
# skip the stock for few days after earnings call
continue
except:
pass
if current_account > max_stocks_to_buy * stks[stock].loc[backtest_start_date]["Close"]:
current_account -= max_stocks_to_buy * stks[stock].loc[backtest_start_date]["Close"]
if not stock in portfolio:
assert portfolio.get(stock, None) == None
portfolio[stock] = {'shares': 0, 'costs':[], 'date': str(backtest_start_date)}
portfolio[stock]['shares'] += max_stocks_to_buy
stocks_bought.loc[backtest_start_date, stock] = max_stocks_to_buy * stks[stock].loc[backtest_start_date]["Close"]
for i in range(max_stocks_to_buy):
portfolio[stock]['costs'].append(stks[stock].loc[backtest_start_date]["Close"])
# lock in the gains after 10% increase of networth
nw = calculate_networth()
price_movement.append(nw)
cash_inhand.append(current_account)
if nw > original_balance * lockin_gains_factor:
#print(backtest_start_date, calculate_networth(), current_account, portfolio)
for stock, value in portfolio.items():
current_account += value['shares'] * stks[stock].loc[backtest_start_date]["Close"]
stocks_sold.loc[backtest_start_date, stock] = stks[stock].loc[backtest_start_date]["Close"]
portfolio = {}
original_balance = current_account
#print(current_account, portfolio)
with open("holdings.json", "w") as f:
json.dump(portfolio, f, indent=4, sort_keys=True, default=str)
with open("cash_balance.json", "w") as f:
json.dump({"cash": current_account}, f)
print("=======================================================")
print(datetime.now())
print("Cash: %d" % current_account)
print("Holdings:")
networth = current_account
total_gain = 0;
for s, v in portfolio.items():
networth += v['shares'] * stks[s]["Close"][0]
total_gain += v['shares'] * (stks[s]["Close"][0] - v['costs'][0])
gain = v['shares'] * (stks[s]["Close"][0] - v['costs'][0])
print("%s(%d)\t%s\t%f\t%f\t%f" % (s, v['shares'], str(v['date']), v['costs'][0], stks[s]["Close"][0], gain))
print("Completed one iteration with unrealized total gain: %f and networth: %f" % (total_gain, networth))
print("=======================================================")
sleep(15 * 60)
#if dump_all_trades:
#print(stocks_profit)
#print(stocks_loss)
print("Profit Distribution")
print("===================")
print(stocks_profit.describe())
print()
print("Loss Distribution")
print("=================")
print(stocks_loss.describe())
print("Total Profit %f and Total Loss %f" % (stocks_profit['profit'].sum(), stocks_loss['loss'].sum()))
return calculate_networth(), current_account, price_movement, cash_inhand
def run_backtest():
nws = {}
sp_ret = {}
hrs = r.get_market_today_hours('XNYS')
while True:
if hrs['is_open'] == False:
sleep(15 * 60)
hrs = r.get_market_today_hours('XNYS')
continue
tradingdays_togoback = 1
networth, current, pm, cih = do_one_backtesting()
# normalize s&p500 for starting balance
idx = pd.Timestamp("%d-%d-%d" %(stks['A'].index[0].year, stks['A'].index[0].month, stks['A'].index[0].day))
#idx_list = list(indices_ts.loc[indices_ts.index[-tradingdays_togoback:], "^GSPC_Close"] * starting_balance/indices_ts.loc[indices_ts.index[-tradingdays_togoback], "^GSPC_Close"])
idx_list = list(indices_ts.loc[idx:]["^GSPC_Close"] * starting_balance/indices_ts.loc[idx, "^GSPC_Close"])
pm_pct = (pm[-1]-starting_balance)*100/starting_balance
d = pd.DataFrame({'Portfolio_Performance':pm, "Cash_In_Hand": cih})
idx_pct = (idx_list[-1] - idx_list[0])*100/idx_list[0]
print("Total networth: %d (Cash %d) after going back %d days (%s)" % (networth, current_account, 15, idx))
print("Model (%f)%% vs S&P Performance (%f)%%" % (pm_pct, idx_pct))
if print_final_portfolio:
pp.pprint(portfolio)
nws[i] = networth
sp_ret[i] = idx_list[-1]
if plot_every_test_graph:
fig = px.line(d, title="Model (%f)%% vs %s Performance (%f)%% starting at %s" % (pm_pct, index_stocks, idx_pct, idx), markers=True)
fig.show()
if plot_summary_graph:
plt.bar(nws.keys(), nws.values(), color="green", label='Model')
plt.bar(sp_ret.keys(), sp_ret.values(), color="blue", label=index_stocks)
plt.title("Networth at the end of each iteration")
plt.xlabel('Days')
plt.ylabel('Networth')
plt.legend()
plt.show()
print(sum(nws.values())/len(nws))
idx_list = []
for i in backtest_days:
idx_list.append(indices_ts.index[-i])
summary = pd.DataFrame(data={"Model":nws.values(), index_stocks:sp_ret.values()},
index=list(idx_list))
fig = px.bar(summary, title="Model vs %s Backtesting Results. Seed money $%f" % (index_stocks, starting_balance), barmode="group")
fig.show()
login = r.login(os.environ['robin_username'], os.environ['robin_password'], store_session=True, by_sms=True)
for i in tests_to_run:
t = tests[i-1]
buy_trigger = t['buy_trigger'] # times standard deviation
sell_trigger = t['sell_trigger'] # times the avg cost of the security to grow before we sell
security_age = t['security_age'] # number of days to hold the security before we cut the losses
lockin_gains_factor = t['lockin_gains_factor'] # times the orignal amount to grow before we lockin the gains.
prefer_beta = t['prefer_beta']
mean_type = t["mean_type"]
stop_falling_knife = t["stop_falling_knife"]
above_beta_mean = t["above_beta_mean"]
print("Test Parameters for " + t['Name'])
print("=================================")
pp.pprint(t)
run_backtest()
print()
print("==================================\n")