Micron Technology experienced selling pressure and notable intraday volatility, largely driven by escalating fears surrounding emerging competition in the high-density memory segment. Headlines indicating technological progress by Chinese memory manufacturer ChangXin Memory Technologies regarding denser DRAM architecture sparked investor anxiety over potential medium-to-long-term global supply expansion. Market participants are increasingly concerned that competitive advances from foreign manufacturers could eventually weaken memory pricing power and compress gross margins, particularly within data center and server memory lines that have fueled Micron’s revenue…