Week on wall street and the dow component pretty much responsible for keeping the blue chip index in positive territory for the week as the Company Releases its iphone 7 smart phone. We will look at whether it is worth upgrading and whether the stock can keep rallying. Twitter moving higher after streaming its first nfl game last night. It was kind of cool. Pretty cool. We will get the ratings any minute now and tell you what they mean . And the government fining Deutsche Bank over Mortgage Securities probe. How does the government determine the extent of the fines . Lets start with a look at the volatile week. Would have been quite different outcome without apples gains. Bob pisani has the story. The biggest stock has the biggest gains. It not only moves apple but the entire stock market. The bigger stocks move the indexes more. Apple is the big one in this space. How big was the movement . Let me give you an example. The s p 500 is up about ten points this week. Apple is responsible