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 (3/6/2026, 8:15:49 PM)

After market: 59.27 -0.09 (-0.15%)

59.36

-3.3 (-5.27%)


PPG INDUSTRIES INC

NYSE:PPG (3/6/2026, 8:04:00 PM)

After market: 106.7 0 (0%)

106.7

-5.17 (-4.62%)


HUMANA INC

NYSE:HUM (3/6/2026, 8:24:37 PM)

After market: 179.15 0 (0%)

179.15

-1.6 (-0.89%)


CATERPILLAR INC

NYSE:CAT (3/6/2026, 8:04:21 PM)

After market: 679.512 -1.39 (-0.2%)

680.9

-25.18 (-3.57%)


CARNIVAL CORP

NYSE:CCL (3/6/2026, 8:05:02 PM)

After market: 25.751 -0.04 (-0.15%)

25.79

-1.37 (-5.04%)


ROYAL CARIBBEAN CRUISES LTD

NYSE:RCL (3/6/2026, 8:04:00 PM)

After market: 276.043 -2.04 (-0.73%)

278.08

-4.98 (-1.76%)


STARBUCKS CORP

NASDAQ:SBUX (3/6/2026, 8:00:02 PM)

After market: 98.8856 -0.1 (-0.11%)

98.99

+0.3 (+0.3%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (3/6/2026, 8:00:00 PM)

After market: 351.55 -1.25 (-0.35%)

352.8

-14.54 (-3.96%)


WESTERN DIGITAL CORP

NASDAQ:WDC (3/6/2026, 8:00:02 PM)

After market: 244.08 -1.17 (-0.48%)

245.25

-13.78 (-5.32%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (3/6/2026, 8:00:02 PM)

After market: 31.2511 -0.06 (-0.19%)

31.31

-0.93 (-2.88%)


DELL TECHNOLOGIES -C

NYSE:DELL (3/6/2026, 8:11:58 PM)

After market: 145.75 -0.73 (-0.5%)

146.48

-0.04 (-0.03%)


GARMIN LTD

NYSE:GRMN (3/6/2026, 8:23:14 PM)

After market: 243.48 0 (0%)

243.48

+3.31 (+1.38%)


WATERS CORP

NYSE:WAT (3/6/2026, 8:04:00 PM)

After market: 302.25 -0.29 (-0.1%)

302.54

-13.05 (-4.14%)


FIRST SOLAR INC

NASDAQ:FSLR (3/6/2026, 8:21:15 PM)

After market: 187.14 -2.07 (-1.09%)

189.21

-2.59 (-1.35%)


CAESARS ENTERTAINMENT INC

NASDAQ:CZR (3/6/2026, 8:10:19 PM)

After market: 25.5301 -0.87 (-3.3%)

26.4

-0.19 (-0.71%)


NORWEGIAN CRUISE LINE HOLDIN

NYSE:NCLH (3/6/2026, 8:04:00 PM)

After market: 20.03 -0.02 (-0.1%)

20.05

-0.87 (-4.16%)


HEWLETT PACKARD ENTERPRISE

NYSE:HPE (3/6/2026, 8:24:24 PM)

After market: 21.22 +0.09 (+0.43%)

21.13

-0.34 (-1.58%)


TRANE TECHNOLOGIES PLC

NYSE:TT (3/6/2026, 8:04:00 PM)

After market: 423.13 0 (0%)

423.13

-13.23 (-3.03%)


GE HEALTHCARE TECHNOLOGY

NASDAQ:GEHC (3/6/2026, 8:22:18 PM)

After market: 74.13 -0.14 (-0.19%)

74.27

-2.84 (-3.68%)


VERALTO CORP

NYSE:VLTO (3/6/2026, 8:04:00 PM)

After market: 94.33 0 (0%)

94.33

-0.86 (-0.9%)



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