Author: Sean Williams, The Motley Fool

Artificial intelligence is the hottest trend on Wall Street, but not all AI stocks offer the same outlook. One of these names is a clear-cut buy in October; the other could be headed for disappointment.

A historically inexpensive stock, it looks ripe for the picking.

These profitable, time-tested names are cheaper now than they’ve been in at least 10 years.

Two brand-name Buffett stocks can continue to deliver in a challenging environment, while another pricey growth name is displaying signs of trouble.

The Oracle of Omaha has spent nearly twice as much of his company’s cash buying shares of this stock than tech giant Apple.