Montage Technology's stock plummeted 5.82% during early trading, reflecting a significant downward movement for the semiconductor company.

The decline comes as the broader semiconductor sector experiences a pullback, with several key players also showing losses. This sector-wide retreat follows a recent rally where Montage Technology had surged significantly, gaining over 18% just two days prior and more than 6% the day before that, primarily driven by AI memory demand catalysts.

Analysts have raised valuation concerns, noting that stocks like Montage Technology carried dynamic P/E ratios exceeding 100x following the recent rally. The stock's rapid ascent from its February IPO price to current levels has prompted market participants to question its valuation. Additionally, market commentators warned that sector crowding has reached elevated levels, meaning that any marginal changes in the rally cycle or earnings shortfalls could lead to amplified volatility.