StocksMedium•22 July 2026•
1 min read

Micron and Western Digital Shares Surge on Bullish Morgan Stanley Memory Forecast

Key Facts

1Micron shares rose 12%, Western Digital 12.5%, and Sandisk 14.3% on Tuesday.
2Morgan Stanley forecast memory prices to rise at least 25% from the second quarter to the third.

In a move reflecting growing optimism in the semiconductor sector, shares of major memory chip manufacturers surged significantly on Tuesday. According to reports, Micron shares rose 12%, while Western Digital recorded a 12.5% gain, and Sandisk led the rally with a 14.3% jump. This momentum is driven by a bullish outlook from Morgan Stanley suggesting a major shift in market dynamics.

The primary catalyst for this surge is a Morgan Stanley report forecasting memory prices to rise by at least 25% between the second and third quarters. Per market data, MU closed at $970.82 and SNDK at $1,589.4 (close July 21, 2026), while MS, the firm behind the forecast, closed at $216.4 on the same date. This projection reinforces confidence in the sector's profitability for the upcoming period.

Looking at the closing levels on July 21, 2026, traders are monitoring the sustainability of this rally amid price volatility, as MU hit a daily high of $982.88. While there are no immediate semiconductor-specific events in the upcoming calendar, focus remains on the performance of related financial stocks, with JPM closing at $345.23 and GS at $1,085.56 (close July 21, 2026), which may influence broader market sentiment.