The smart people who know investing got in at the $55-$90 range. If you are a buy and hold person and if you didn't buy then or any time before $200, now is not the time time to buy. It may still go up, but there is quite a bit of downside risk at this point. Day traders and short term traders know how to play the quick swings. I
This is in a narrow range right now and if it goes below $324 again things could get ugly fast. It has tried to break $334 3 times and failed, so you will need it to at least break that to confirm any upside potential.