What's going on in today's pre-market session: S&P500 movers

By Mill Chart - Last update: Dec 26, 2025

Before the opening bell on Friday, let's take a glimpse of the US markets and explore the S&P500 top gainers and losers in today's pre-market session.


premarket

Pre-market gainers

TickerChangeComment
SNDK4.09%Investors witnessed a remarkable surge in SANDISK CORP (NASDAQ:SNDK) during Friday's pre-market session, with the stock price rising 4.09% to $260.31. The stock is trading 157.0% higher than 3 months ago.
ALB3.32%ALBEMARLE CORP (NYSE:ALB) recorded a 3.32% increase in share price during the pre-market session, reaching $153.44 on Friday. Shareholders saw the stock price going 68.57% higher in the past 3 months.
FCX2.87%FREEPORT-MCMORAN INC's (NYSE:FCX) shares rose 2.87% to $53.41 during Friday's pre-market session. In the last month the stock gained 26.42%.
MU2.22%MICRON TECHNOLOGY INC's (NASDAQ:MU) shares surged 2.22% to reach $293.03 during the pre-market session on Friday. In the last month the stock gained 27.68%.

To see the full list of premarket gainers you can use our premarket gainers page.

FREEPORT-MCMORAN INC

NYSE:FCX (2/27/2026, 8:04:00 PM)

After market: 68.2 +0.12 (+0.18%)

68.08

-0.3 (-0.44%)


ALBEMARLE CORP

NYSE:ALB (2/27/2026, 8:04:00 PM)

After market: 178.67 0 (0%)

178.67

-6.26 (-3.39%)


MICRON TECHNOLOGY INC

NASDAQ:MU (2/27/2026, 8:00:02 PM)

After market: 410.31 -2.06 (-0.5%)

412.37

-3.19 (-0.77%)


SANDISK CORP

NASDAQ:SNDK (2/27/2026, 8:00:02 PM)

After market: 631.324 -4.04 (-0.64%)

635.36

-16.54 (-2.54%)



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