From what I can tell, Apple's low post Steve Jobs return was $12.72 on April 2003. I believe that was the month the iTunes Store launched. Sort of shocking that was their low point after the success of the iMac and the iPod. Investors must have thought the store would go bust like all the other music store attempts before, but man it just goes to show how clueless market analysts (or maybe everyone) are when it comes to tech.
I think you're missing one stock split -- the April 2003 price would be $6.36 for current AAPL stock.
Technically the low point after Jobs's return would be Dec 1997, when AAPL was around $3.30... But maybe that doesn't count since the iMac hadn't been introduced yet.