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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 (5/20/2025, 8:04:00 PM)

After market: 38.499 +0.1 (+0.26%)

38.4

-0.4 (-1.03%)


PPG INDUSTRIES INC

NYSE:PPG (5/20/2025, 8:27:47 PM)

After market: 113.79 0 (0%)

113.79

-0.47 (-0.41%)


HUMANA INC

NYSE:HUM (5/20/2025, 8:04:00 PM)

After market: 254.7 -0.61 (-0.24%)

255.31

+7.97 (+3.22%)


CATERPILLAR INC

NYSE:CAT (5/20/2025, 8:04:00 PM)

After market: 349 -0.49 (-0.14%)

349.49

-3.08 (-0.87%)


CARNIVAL CORP

NYSE:CCL (5/20/2025, 8:04:00 PM)

After market: 22.86 -0.04 (-0.17%)

22.9

-0.49 (-2.09%)


ROYAL CARIBBEAN CRUISES LTD

NYSE:RCL (5/20/2025, 8:04:00 PM)

After market: 248.75 -0.45 (-0.18%)

249.2

-4.83 (-1.9%)


STARBUCKS CORP

NASDAQ:SBUX (5/20/2025, 8:00:02 PM)

After market: 85.53 -0.06 (-0.07%)

85.59

+0.98 (+1.16%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (5/20/2025, 8:00:00 PM)

After market: 106.75 -0.22 (-0.21%)

106.97

-2.07 (-1.9%)


WESTERN DIGITAL CORP

NASDAQ:WDC (5/20/2025, 8:00:02 PM)

After market: 50.63 0 (0%)

50.63

-0.09 (-0.18%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (5/20/2025, 8:00:02 PM)

After market: 42.75 -0.02 (-0.05%)

42.77

-2.02 (-4.51%)


DELL TECHNOLOGIES -C

NYSE:DELL (5/20/2025, 8:04:00 PM)

After market: 113.69 -0.54 (-0.47%)

114.23

-0.05 (-0.04%)


GARMIN LTD

NYSE:GRMN (5/20/2025, 8:04:00 PM)

After market: 203.76 0 (0%)

203.76

-1.14 (-0.56%)


WATERS CORP

NYSE:WAT (5/20/2025, 8:04:00 PM)

After market: 361.473 -0.63 (-0.17%)

362.1

+3.57 (+1%)


FIRST SOLAR INC

NASDAQ:FSLR (5/20/2025, 8:00:00 PM)

After market: 167.2 -0.02 (-0.01%)

167.22

+2.3 (+1.39%)


CAESARS ENTERTAINMENT INC

NASDAQ:CZR (5/20/2025, 8:00:01 PM)

After market: 29.4 -0.01 (-0.03%)

29.41

-0.16 (-0.54%)


NORWEGIAN CRUISE LINE HOLDIN

NYSE:NCLH (5/20/2025, 8:20:33 PM)

After market: 18.11 -0.06 (-0.33%)

18.17

-0.74 (-3.91%)


HEWLETT PACKARD ENTERPRISE

NYSE:HPE (5/20/2025, 8:04:00 PM)

After market: 17.65 -0.07 (-0.4%)

17.72

+0.26 (+1.49%)


TRANE TECHNOLOGIES PLC

NYSE:TT (5/20/2025, 8:04:00 PM)

After market: 429.8 0 (0%)

429.8

-1.01 (-0.23%)


GE HEALTHCARE TECHNOLOGY

NASDAQ:GEHC (5/20/2025, 8:00:01 PM)

After market: 71.8489 0 (0%)

71.85

-1.25 (-1.71%)


VERALTO CORP

NYSE:VLTO (5/20/2025, 8:04:00 PM)

After market: 102.02 0 (0%)

102.02

-0.17 (-0.17%)



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