It Was the Best of Times, It Was the Worst of Times All about how missing the best market days (or the worst!) might affect your portfolio. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds. Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter. What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.