The stock market ended Friday modestly higher, with the S&P 500 up 0.3% and the Nasdaq Composite gaining 0.9%. Key stocks to watch include Cantaloupe (CTLP), which rose 1.6% after FTC approval of its acquisition; Celularity (CELU), up 4.5% after regaining Nasdaq compliance; and Universal Logistics (ULH), down 1.4% after missing earnings expectations with a Q1 GAAP EPS of -$0.13.