Stock prices with a bonus of Bitcoin at the end

stock_prices.rb

require 'json'
require 'open-uri'

class Stocks
	def self.get_by_symbols(symbols)
		return symbols.inject([]) { |memo, sym| 
		  result = JSON.parse(open("http://dev.markitondemand.com/MODApis/Api/v2/Quote/json?symbol=#{sym}").read)
		  memo << {symbol: result['Symbol'], lastPrice: result['LastPrice']}
		}
	end
end

class Bitcoin
	def self.get_last_price
		return JSON.parse(open('https://api.bitcoinaverage.com/all').read)['USD']['averages']['last']
	end
end

puts Stocks.get_by_symbols(['msft', 'aapl', 'c'])
puts Bitcoin.get_last_price