These S&P500 stocks that are showing activity before the opening bell on Wednesday.

By Mill Chart - Last update: Apr 30, 2025

Get insights into the top gainers and losers in the S&P500 index of Wednesday's pre-market session.

Pre-market gainers

TickerChangeComment
WDC10.83%WESTERN DIGITAL CORP (NASDAQ:WDC) experienced an impressive 10.83% increase in share price, reaching $45.02 during the pre-market session on Wednesday. WESTERN DIGITAL CORP released earnings Yesterday. Earlier today the company had a press release: Western Digital Reports Fiscal Third Quarter 2025 Financial Results; Adopts Dividend Program and Declares Quarterly Cash Dividend on Common Stock.
STX6.86%Investors witnessed a remarkable surge in SEAGATE TECHNOLOGY HOLDINGS (NASDAQ:STX) during Wednesday's pre-market session, with the stock price rising 6.86% to $87.2. A press release (Seagate Technology Reports Fiscal Third Quarter 2025 Financial Results) was released yesterday.
GEHC5.99%GE HEALTHCARE TECHNOLOGY (NASDAQ:GEHC) experienced an impressive 5.99% increase in share price, reaching $72.17 during the pre-market session on Wednesday. GE HEALTHCARE TECHNOLOGY released earnings Yesterday. Earlier today the company had a press release: GE HealthCare reports first quarter 2025 financial results.
TT5.53%TRANE TECHNOLOGIES PLC's (NYSE:TT) stock price is advancing with 5.53% to a price of $373.0. yesterday the company released their earnings. Earlier today the company had a press release: Trane Technologies Reports Strong First Quarter Results; Reaffirms Guidance Range and Expects to Perform Towards High-End.
VLTO5.27%Pre-market trading on Wednesday showed positive momentum for VERALTO CORP (NYSE:VLTO), as the stock price advanced 5.27% to reach $98.0.
HUM4.99%During Wednesday's pre-market session, HUMANA INC (NYSE:HUM) experienced a 4.99% increase, with the stock price reaching $272.3. HUMANA INC released earnings Yesterday. Earlier today the company had a press release: Humana Reports First Quarter 2025 Financial Results; Affirms Full Year 2025 Adjusted Financial Guidance.
PPG4.28%PPG INDUSTRIES INC's (NYSE:PPG) shares rose 4.28% to $108.25 during Wednesday's pre-market session. A press release (PPG reports first quarter 2025 financial results) was released yesterday.
CAT3.71%During Wednesday's pre-market session, CATERPILLAR INC (NYSE:CAT) exhibited strong growth, with the stock price climbing 3.71% to $318.8. yesterday the company released their earnings.
CZR3.18%During Wednesday's pre-market session, CAESARS ENTERTAINMENT INC (NASDAQ:CZR) exhibited strong growth, with the stock price climbing 3.18% to $28.88. Yesterday the company had a press release: Caesars Entertainment, Inc. Reports First Quarter 2025 Results.
WAT2.69%During Wednesday's pre-market session, WATERS CORP (NYSE:WAT) exhibited strong growth, with the stock price climbing 2.69% to $350.0.

For the full premarket gainers list go to our premarket gainers page.

Today's pre-market losers

TickerChangeComment
SMCI-17.97%During Wednesday's pre-market session, the shares of SUPER MICRO COMPUTER INC (NASDAQ:SMCI) declined by 17.97%, reaching $29.53. The stock is trading 26.23% higher than 3 months ago.
FSLR-12.09%FIRST SOLAR INC's (NASDAQ:FSLR) shares fell 12.09% to $120.65 during Wednesday's pre-market session. Yesterday the company had a press release: First Solar, Inc. Announces First Quarter 2025 Financial Results and Revises Guidance to Reflect Expected Impact of Implementation of New Tariffs.
NCLH-9.09%NORWEGIAN CRUISE LINE HOLDIN's (NYSE:NCLH) shares fell 9.09% to $15.8. yesterday the company released their earnings. Shareholders saw the stock price going 38.69% lower in the past 3 months.
SBUX-8.96%STARBUCKS CORP's (NASDAQ:SBUX) shares fell 8.96% to $77.25. Yesterday the company had a press release: Starbucks Reports Q2 Fiscal Year 2025 Results.
GRMN-5.93%GARMIN LTD's (NYSE:GRMN) stock price decreased by 5.93% to $192.0. yesterday the company released their earnings. A press release (Garmin unveils Garmin Pilot Web, an online flight planning tool) was released yesterday.
FCX-5.27%FREEPORT-MCMORAN INC's (NYSE:FCX) shares fell 5.27% to $35.21 during Wednesday's pre-market session. In the last year the share price dropped with 26.32%.
DELL-4.15%The pre-market session on Wednesday witnessed a 4.15% decrease in DELL TECHNOLOGIES -C's (NYSE:DELL) shares, with the stock price falling to $89.89. In the last 6 months the share price dropped with 28.34%.
CCL-3.31%CARNIVAL CORP's (NYSE:CCL) stock price decreased by 3.31% to $18.09. In the last 3 months the share price dropped with 32.38%.
RCL-2.67%ROYAL CARIBBEAN CRUISES LTD's (NYSE:RCL) stock price decreased by 2.67% to $210.8. Shareholders saw the stock price going 56.7% higher is the past year.
HPE-2.64%The stock price of HEWLETT PACKARD ENTERPRISE (NYSE:HPE) is experiencing a decline of 2.64%, reaching $15.88 in today's pre-market session on Wednesday. Earlier today the company had a press release: Hewlett Packard Enterprise Deploys Outdoor Wi-Fi 6E at Notre Dame Stadium and Pilots Private 5G for Connectivity Everywhere with HPE Aruba Networking.

Our premarket losers page will show you the full list.

FREEPORT-MCMORAN INC

NYSE:FCX (2/19/2026, 8:04:00 PM)

Premarket: 62.0299 -0.54 (-0.86%)

62.57

+0.02 (+0.03%)


PPG INDUSTRIES INC

NYSE:PPG (2/19/2026, 8:26:08 PM)

After market: 124.25 0 (0%)

124.25

-4 (-3.12%)


HUMANA INC

NYSE:HUM (2/19/2026, 8:06:26 PM)

Premarket: 190.975 +0.47 (+0.25%)

190.5

+3.38 (+1.81%)


CATERPILLAR INC

NYSE:CAT (2/19/2026, 8:04:00 PM)

Premarket: 757 -3.53 (-0.46%)

760.53

+8.56 (+1.14%)


CARNIVAL CORP

NYSE:CCL (2/19/2026, 8:04:00 PM)

Premarket: 31.51 -0.04 (-0.13%)

31.55

-0.99 (-3.04%)


ROYAL CARIBBEAN CRUISES LTD

NYSE:RCL (2/19/2026, 9:29:31 PM)

Premarket: 309 -1.35 (-0.43%)

310.35

-8.47 (-2.66%)


STARBUCKS CORP

NASDAQ:SBUX (2/19/2026, 8:00:01 PM)

Premarket: 95.36 -0.44 (-0.46%)

95.8

+0.04 (+0.04%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (2/19/2026, 8:00:01 PM)

Premarket: 405.5 -3.47 (-0.85%)

408.97

-15.17 (-3.58%)


WESTERN DIGITAL CORP

NASDAQ:WDC (2/19/2026, 8:00:02 PM)

Premarket: 282.5 -2.17 (-0.76%)

284.67

-11.89 (-4.01%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (2/19/2026, 8:00:02 PM)

Premarket: 31.78 -0.38 (-1.18%)

32.16

+2.45 (+8.25%)


DELL TECHNOLOGIES -C

NYSE:DELL (2/19/2026, 8:04:00 PM)

Premarket: 118.4 -0.66 (-0.55%)

119.06

+2.28 (+1.95%)


GARMIN LTD

NYSE:GRMN (2/19/2026, 8:05:05 PM)

Premarket: 240.09 +0.29 (+0.12%)

239.8

+2.34 (+0.99%)


WATERS CORP

NYSE:WAT (2/19/2026, 8:04:00 PM)

After market: 328.66 0 (0%)

328.66

+1.13 (+0.35%)


FIRST SOLAR INC

NASDAQ:FSLR (2/19/2026, 8:03:10 PM)

Premarket: 232 -1.3 (-0.56%)

233.3

-5.27 (-2.21%)


CAESARS ENTERTAINMENT INC

NASDAQ:CZR (2/19/2026, 8:00:01 PM)

Premarket: 21.89 0 (0%)

21.89

+0.47 (+2.19%)


NORWEGIAN CRUISE LINE HOLDIN

NYSE:NCLH (2/19/2026, 8:19:33 PM)

Premarket: 23.59 -0.15 (-0.63%)

23.74

-0.61 (-2.51%)


HEWLETT PACKARD ENTERPRISE

NYSE:HPE (2/19/2026, 8:06:13 PM)

Premarket: 21.3 -0.09 (-0.42%)

21.39

-0.16 (-0.74%)


TRANE TECHNOLOGIES PLC

NYSE:TT (2/19/2026, 8:04:00 PM)

Premarket: 463 -0.69 (-0.15%)

463.69

+4.25 (+0.93%)


GE HEALTHCARE TECHNOLOGY

NASDAQ:GEHC (2/19/2026, 8:04:11 PM)

Premarket: 82.45 -0.56 (-0.67%)

83.01

+0.06 (+0.07%)


VERALTO CORP

NYSE:VLTO (2/19/2026, 8:04:00 PM)

After market: 93.98 0 (0%)

93.98

-0.3 (-0.32%)



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