module CurrentPrice::Yahoo::Client::OptionChain

Public Instance Methods

option_chain(ticker) click to toggle source
# File lib/current-price/yahoo/client/option_chain.rb, line 6
def option_chain(ticker)
  url = 'https://query.yahooapis.com/v1/public/yql?q='
  #url += URI.encode("SELECT * FROM yahoo.finance.option_contracts WHERE symbol IN ('#{ticker}') AND expiration='2016-09-16' AND type='C'")
  url += URI.encode("SELECT contract FROM yahoo.finance.option_contract WHERE symbol='#{ticker}'")
  url += '&format=json&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys&callback='
  option_chain_serializer(
    request(
      url
    )
  )
end

Private Instance Methods

option_chain_serializer(data) click to toggle source
# File lib/current-price/yahoo/client/option_chain.rb, line 20
def option_chain_serializer(data)
  JSON.parse(data)
end