We've seen a very volatile stock market in recent weeks. That's created an opportunity to buy these three winners at bargain prices.While it's bounced back a little in recent trading days, the stock market is still off all-time highs. Moreover, some great stocks that sold off have remained down. This is despite their high-quality businesses that should generate profits that reward investors for many years to come.Instead of lamenting their lack of bouncing back, investors shouldn't miss out on the chance to ...