I had done a similar project which track stock price from google. It used selenium and python. I can deliver you the code in a couple of hours.I had been doing scrapping from last 3-4 years. Already done with around 15000 websites so far with scrappy, celenium , browser automation in many real estate,webshop, news sites .I am much sure that I will be the best fit for your task.I will do a sample and if u feel that is fine then we can have a deal