In the latest market close, Amkor Technology (AMKR) reached $28.84, with a +0.56% movement compared to the previous day. This move outpaced the S&P 500's daily gain of 0.45%. Elsewhere, the Dow lost 0.23%, while the tech-heavy Nasdaq added 0.84%.The the stock of chip packaging and test services provider has fallen by 8.78% in the past month, lagging the Computer and Technology sector's loss of 0.98% and the S&P 500's gain of 2.54%.The investment community will be closely monitoring the performance of Amkor ...