It's not just consumers who are waiting for Friday's iPhone release. Investors also have a big stake in it as well.
For most of the year, Apple's stock price has risen and fallen -- mostly risen -- on news of the iPhone. It's impossible to predict whether the long-awaited release of the phone will cause Apple's stock to shoot up or fall short, but it's more than likely to move the market.
Apple's stock started the year at $83.80 a share. It's now trading at $123. Most of that push came from...Full Story