US stocks saw a slight increase on Friday, with the S&P 500 rising 0.4% and the Dow Jones Industrial Average adding 149 points. This marks the fourth winning week for the S&P 500 in the last five.

The Nasdaq composite also climbed 0.3%. A notable debut on the Nasdaq was SK Hynix, a South Korean memory chip maker, which saw its stock jump 13.1% after trading began.

Further details on the stock market performance and SK Hynix's debut are available from the source. The increase in US stocks is attributed to Wall Street's continued interest in artificial-intelligence winners, with SK Hynix's stock surging due to high demand for computer memory.