Things feel cautious as a steep tech pullback tests the nerves of retirement investors.

Today, the financial mood feels wary as markets wrap up a bruising stretch. Market data showed the Nasdaq slid 4.48% for the week, marking Wall Street's worst performance since June. Over on r/stocks, some younger investors are actively cashing out their portfolios to lock in gains amid the uncertainty. With paper losses mounting across the board, the overall outlook remains firmly guarded.