Micron Technology (MU) vs Western Digital (WDC)

Updated September 19, 2026 · Data: Yahoo Finance

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Micron Technology (MU)

+256.11%

YTD return in 2026

Price$1,015.80

Day move+3.92% yesterday

YTD rank#4

MU full page →

Western Digital (WDC)

+156.47%

YTD return in 2026

Price$441.36

Day move+4.13% yesterday

YTD rank#11

WDC full page →

YTD return chart — 2026

Micron Technology (MU) is outperforming Western Digital (WDC) by 99.64 percentage points year-to-date in 2026 (+256.11% vs +156.47%), as of September 19, 2026. Both are S&P 500 constituents tracked daily from their December 31, 2025 closing prices.

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For informational purposes only — not financial advice.