NEW YORK (REUTERS) - The S&P 500 ended lower and the Nasdaq tumbled deep into negative territory on Monday (Nov 22) after both earlier hit record highs following the announcement of a second term for Federal Reserve chair Jerome Powell. The Dow Jones Industrial Average ended slightly higher. Climbing Treasury yields kept tech stocks broadly lower, with holdouts including Microsoft and Apple, which many investors view as relatively safe, giving up gains late in the session. Apple ended up 0.3 per cent, its highest closing level ever, after rising over 3 per cent earlier in the day. JPMorgan flagged possible improvements to the supply of the iPhone 13 in coming months. Microsoft ended down almost 1 per cent after earlier rising almost 2 per cent. "The market is nervous. We know we have Powell, but that doesn't help with the inflation issue," said Bright Trading LLC trader Dennis Dick. "Under the hood, growth tech got hit all day, and then all of tech got hit at the end." Mr Powell's nomination was welcomed by many investors hoping for no big changes in the Fed as it guides the economy through a recovery from the coronavirus pandemic. The central bank is set to herald a return to pre-...