Apple is on and at a high.
It has now announced inception of dividends, as well as a buyback initiative. businesswire.com Apple-Announces-Plans-Initiate-Dividend-Share-Repurchase
Apart from the daunting nature of a buy decision, either for the company or for new investors, as illustrated in this picture,

one really does need to like buybacks to endorse them.
Read this to help you decide:-
Tickertalk blog:-Dividends or share buybacks
While yes, it is possible for Apple to go up from here, I don't intend taking that position in the market at current levels.
Cheers
Stuart