Class: MyTradeWizard::StockTradingSystem

Inherits:
TradingSystem show all
Includes:
WatchLists
Defined in:
lib/mytradewizard/stock_trading_system.rb

Constant Summary

Constants included from WatchLists

WatchLists::DOW30, WatchLists::NAZ100, WatchLists::SP500

Constants included from DateTime

DateTime::HR

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from TradingSystem

#email, #output, #place_market_order, #positions, #production?, #test?

Methods included from TechnicalIndicator

#SMA

Methods included from DateTime

#at, #friday, #idle

Constructor Details

#initialize ⇒ StockTradingSystem

Returns a new instance of StockTradingSystem.



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# File 'lib/mytradewizard/stock_trading_system.rb', line 11

def initialize
  super
  @watchlist = MyTradeWizard::WatchList.new
  #@position_size = 5000
  @data = nil
end

Instance Attribute Details

#position_size=(value) ⇒ Object (writeonly)

Sets the attribute position_size

Parameters:

  • value —

    the value to set the attribute position_size to.



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# File 'lib/mytradewizard/stock_trading_system.rb', line 9

def position_size=(value)
  @position_size = value
end

#watchlist ⇒ Object

Returns the value of attribute watchlist.



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# File 'lib/mytradewizard/stock_trading_system.rb', line 8

def watchlist
  @watchlist
end

Instance Method Details

#buy(stock) ⇒ Object 



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# File 'lib/mytradewizard/stock_trading_system.rb', line 38

def buy(stock)
  order = MyTradeWizard::Order.new
  order.action = MyTradeWizard::Action.new("BUY")
  order.stock = stock
  return order
end

#close(day) ⇒ Object 



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# File 'lib/mytradewizard/stock_trading_system.rb', line 34

def close(day)
  @data.day(day).close
end

#days(daily_range) ⇒ Object 



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# File 'lib/mytradewizard/stock_trading_system.rb', line 30

def days(daily_range)
  @data.days(daily_range)
end

#place(orders) ⇒ Object 



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# File 'lib/mytradewizard/stock_trading_system.rb', line 50

def place(orders)
  total_buying_power = @ib.buying_power(@account)
  buying_power_per_order = total_buying_power / orders.length
  orders.each do |order|
    order.quantity = (buying_power_per_order / order.stock.price).floor
    email << "#{order.action} #{order.quantity} #{order.stock.symbol}"
    place_market_order order.action.to_s, order.quantity, order.stock.contract
  end
  email.send
end

#preload(days, stock) ⇒ Object 



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# File 'lib/mytradewizard/stock_trading_system.rb', line 18

def preload(days, stock)
  @stock = stock
  @data = MyTradeWizard::Yahoo.OHLC(stock.symbol, days)
  if @data.length < days
    puts "ERROR: Only #{@data.length}/#{days} days of data for #{stock.symbol}"
  end
end

#sell(position) ⇒ Object 



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# File 'lib/mytradewizard/stock_trading_system.rb', line 45

def sell(position)
  email << "SELL #{position.size} #{position.stock.symbol}"
  place_market_order "SELL", position.size, position.stock.contract
end

#t ⇒ Object 



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# File 'lib/mytradewizard/stock_trading_system.rb', line 26

def t
  @data.today
end