Micron Technology shares kept falling on Thursday, adding to a sharp recent decline for the memory-chip maker. Over the past month, the stock has dropped about 20%, marking a notable reversal after what Barron’s described as a stunning run.

The latest weakness appears tied to more than one concern. Barron’s said Micron is being weighed down by three separate pressures, suggesting that the selloff is being driven by a mix of factors rather than a single negative development.

The move underscores how quickly sentiment can change in semiconductor stocks, especially after a big rally. When expectations rise sharply, any combination of headwinds can lead investors to reassess the outlook and push shares lower.

For Micron, the recent slide shows the market is taking a more cautious view of the company after a period of strong momentum. Until those pressures ease, the stock may remain under strain even as investors continue watching the broader memory-chip market.