Shares of Apple Inc. slumped 0.29% to $228.20 Friday, on what proved to be an all-around mixed trading session for the stock market, with the Dow Jones Industrial Average rising 0.09% to 42,063.36 and the NASDAQ Composite Index falling 0.

Apple stock jumped along with other tech shares Thursday, as markets cheered the Federal Reserve’s big interest-rate cut. Still, one strong day for the iPhone maker shouldn’t cloud the uncertainty ahead.

Decades of market research shows that the best stocks tend to have an RS Rating of at least 80 in the early stages of their moves. See if Apple stock can continue to rebound and c

Shares of Apple Inc. advanced 1.80% to $220.69 Wednesday, on what proved to be an all-around dismal trading session for the stock market, with the NASDAQ Composite Index falling 0.31% to 17,573.30 and Dow Jones Industrial Average falling 0.