Amkor Technology (AMKR) closed the latest trading day at $25.46, indicating a +0.71% change from the previous session's end. The stock exceeded the S&P 500, which registered a loss of 0.21% for the day. Meanwhile, the Dow lost 0.16%, and the Nasdaq, a tech-heavy index, lost 0.89%.The chip packaging and test services provider's shares have seen a decrease of 1.06% over the last month, surpassing the Computer and Technology sector's loss of 2.15% and the S&P 500's loss of 1.56%.The upcoming earnings release o ...