The Greenbrier Companies NYSE: GBX stock is returning to the buy zone. The business is boring, and the Q3 release is uninspiring, but neither are reasons for income investors to shed the stock. The results certainly aren’t reasons for its price to drop more than 10%, which is why the stock price correction in GBX is a good buying opportunity to load up on more shares.Greenbrier Companies TodayGBXGreenbrier Companies$44.08 -4.48 (-9.22$32.00▼$58.00Dividend Yield2.72%P/E Ratio12.97Price Target ...