Normally stock market is not efficient. It takes weeks to move a stock to its final destination. But this is the big news. The earnings report is the confirmation of that the best days of AAPL is over. Many who are waiting now will pull the trigger without any hesitation.
The "buy the dip" group is too small compared to people who bought AAPL in the past 18 months to make any splash and won't last long. Thus the rally to $445 will die down in just hours.