The same criteria used by a screen to find attractive stocks can help you make disciplined decisions about when to sell stocks.

Upstart stock has been extremely volatile lately and is trading down some 33% year-to-date.

Do you believe GOOGL stock is a solid investment for the long term at its current price? How about at a 30% discount, priced around $220 per share?

This stock's struggling share price doesn't match its robust operational improvement, creating a buying opportunity. The business offers many reasons for both my daughter and me to want to buy it.