Get insights into the top movers in the S&P500 index of Monday's pre-market session.

By Mill Chart - Last update: Apr 14, 2025

Let's have a look at what is happening on the US markets before the opening bell on Monday. Below you can find the top S&P500 gainers and losers in today's pre-market session.

Today's pre-market gainers

TickerChangeComment
BBY10.13%BEST BUY CO INC's (NYSE:BBY) shares rose 10.13% to $66.55 during Monday's pre-market session. In the last 3 months the share price dropped with 27.43%.
DELL7.24%Exciting news for DELL TECHNOLOGIES -C (NYSE:DELL) as their shares soared 7.24% to $87.86 during the pre-market session on Monday. The stock is trading 28.61% lower than 3 months ago.
MU6.2%MICRON TECHNOLOGY INC (NASDAQ:MU) experienced an impressive 6.2% increase in share price, reaching $73.86 during the pre-market session on Monday. Shareholders saw the stock price going 31.0% lower in the past month.
AAPL6.14%Pre-market trading on Monday showed positive momentum for APPLE INC (NASDAQ:AAPL), as the stock price advanced 6.14% to reach $210.32.
PLTR5.34%PALANTIR TECHNOLOGIES INC-A (NASDAQ:PLTR) rose 5.34% to $93.28 during Monday's pre-market session. The stock is trading 31.65% higher than 3 months ago.
SMCI5.28%SUPER MICRO COMPUTER INC (NASDAQ:SMCI) experienced an impressive 5.28% increase in share price, reaching $34.9 during the pre-market session on Monday. In the last month the stock lost 21.39%.
STX5.27%SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) shares surged 5.27% to reach $73.85 during the pre-market session on Monday. In the last month the share price dropped with 20.19%.
HPE4.79%HEWLETT PACKARD ENTERPRISE (NYSE:HPE) rose 4.79% to $14.82 during Monday's pre-market session. In the last 3 months the share price dropped with 35.96%.
HPQ4.61%Exciting news for HP INC (NYSE:HPQ) as their shares soared 4.61% to $24.52 during the pre-market session on Monday. In the last 3 months the share price dropped with 29.4%.
WDC4.36%WESTERN DIGITAL CORP's (NASDAQ:WDC) shares surged 4.36% to reach $35.9 during the pre-market session on Monday. Shareholders saw the stock price going 22.75% lower in the past month.

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

BEST BUY CO INC

NYSE:BBY (3/12/2026, 8:24:28 PM)

After market: 62.88 +0.28 (+0.45%)

62.6

-0.55 (-0.87%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (3/12/2026, 8:12:06 PM)

Premarket: 370 -3.98 (-1.06%)

373.98

-11.99 (-3.11%)


WESTERN DIGITAL CORP

NASDAQ:WDC (3/12/2026, 8:16:08 PM)

Premarket: 260.7 -0.48 (-0.18%)

261.18

-7.63 (-2.84%)


HP INC

NYSE:HPQ (3/12/2026, 8:04:00 PM)

Premarket: 18.99 +0.04 (+0.21%)

18.95

+0.49 (+2.65%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (3/12/2026, 8:10:59 PM)

Premarket: 30.85 -0.05 (-0.16%)

30.9

-0.89 (-2.8%)


APPLE INC

NASDAQ:AAPL (3/12/2026, 8:21:44 PM)

Premarket: 255.9 +0.14 (+0.05%)

255.76

-5.05 (-1.94%)


DELL TECHNOLOGIES -C

NYSE:DELL (3/12/2026, 8:04:00 PM)

After market: 149.81 -0.1 (-0.07%)

149.91

+2.54 (+1.72%)


MICRON TECHNOLOGY INC

NASDAQ:MU (3/12/2026, 8:00:01 PM)

Premarket: 404.36 -0.99 (-0.24%)

405.35

-13.34 (-3.19%)


HEWLETT PACKARD ENTERPRISE

NYSE:HPE (3/12/2026, 8:04:00 PM)

Premarket: 21.4 -0.18 (-0.83%)

21.58

+0.15 (+0.7%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (3/12/2026, 8:00:01 PM)

Premarket: 152.55 -0.95 (-0.62%)

153.5

+1.9 (+1.25%)



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