Arm stock soars 20% as chip maker sees ‘signs of recovery’ in its market, raises guidance for the year Posted on February 8, 2024 By Charlielikes U.S.-listed shares of Arm Holdings PLC rallied 20% after hours Wednesday after the chip designer raised guidance for the year, saying it is seeing green shoots in the semiconductor market. Stock Market Tags:– as, 20., arm, chip, for, guidance, in, it’s, maker, market, of, raises, recovery:, sees, signs’, soars, stock, stock market, the, year