Apple stock got hit again today, falling 1% to $513.
That's getting close to the lowest close since the stock began its recent slide in September.
(It's also a level that Apple first breached on the way up last winter. The stock is still up sharply this year, having entered the year at about $400.)
What's going on?
Some are fundamental, having to do with changes in Apple's business.
Others are market-related (tax-related selling is likely having a significant impact).
Still others are related to sentiment.
Here are some of the issues: