Autodesk was among the worst-performing stocks in the S&P 500 Thursday, a day after a report that the engineering-software firm was mulling an acquisition of rival PTC.

With limited demand for lower-priced fares, carriers are poised to reduce domestic main-cabin capacity by about 1% by September, Delta Air Lines President Glen Hauenstein said Thursday.

You’re not prohibited from working if you collect Social Security retirement benefits, but these rules can apply depending on ...