Category stocks

UMC Shares Retreat 10% After Two-Day Rally

United Microelectronics stock declines $2.61 to $22.31 following a 6% gain over the prior two trading sessions. United Microelectronics (UMC) shares dropped more than 10% on Thursday, reversing a two-day advance that had lifted the stock by over 6% combined. The contract c

Micron Shares Plummet

Micron shares fall $400 in three weeks Micron shares have fallen $400 in the past three weeks and are now at the lowest since May 26. They're down 32% after initially surging on the most-recent quarterly earnings report. The company forecast it would earn $31 per