Uncover the latest developments among S&P500 stocks in today's session.

By Mill Chart - Last update: Oct 29, 2025

Let's have a look at what is happening on the US markets one hour before the close of the markets on Wednesday. Below you can find the top S&P500 gainers and losers in today's session.


topmovers

Top gainers

TickerChangeComment
TER21.94%TERADYNE INC (NASDAQ:TER) witnessed a notable 21.94% uptick in its shares, reaching $176.06 during Wednesday's session. A press release (Teradyne Announces Chief Financial Officer Transition) was released yesterday.
STX19.55%Exciting news for SEAGATE TECHNOLOGY HOLDINGS (NASDAQ:STX) as its stock price surged 19.55% to $266.6 during Wednesday's session. Yesterday the company had a press release: Seagate Technology Reports Fiscal First Quarter 2026 Financial Results.
WDC14.92%WESTERN DIGITAL CORP's (NASDAQ:WDC) shares soared 14.92% to $143.56 during Wednesday's session. The company is releasing earnings today. Shareholders saw the stock price going 63.19% higher in the past 3 months.
CNC12.63%CENTENE CORP's (NYSE:CNC) shares rose 12.63% to $37.38 during Wednesday's session. yesterday the company released their earnings. Shareholders saw the stock price going 28.1% higher in the past 3 months.
CAT11.53%CATERPILLAR INC (NYSE:CAT) witnessed a notable 11.53% uptick in its shares, reaching $584.92 during Wednesday's session. The company's earnings where released Yesterday. In the last 3 months the stock gained 22.34%.
AEP6.34%AMERICAN ELECTRIC POWER's (NASDAQ:AEP) shares rose 6.34% to $122.41 during Wednesday's session. AMERICAN ELECTRIC POWER released earnings Yesterday.
CMI6.26%CUMMINS INC's (NYSE:CMI) shares rose 6.26% to $440.23 during Wednesday's session. In the last 6 months the share price increased with 38.17%.
CTSH5.8%COGNIZANT TECH SOLUTIONS-A's (NASDAQ:CTSH) shares soared 5.8% to $71.75 during Wednesday's session. yesterday the company released their earnings.
GLW4.43%CORNING INC (NYSE:GLW) experienced a significant 4.43% increase, reaching $90.26 during Wednesday's session. A press release (Corning Announces Third-Quarter 2025 Financial Results(1) with Record Core Sales and Core EPS) was released two days ago.
PLTR4.34%With a 4.34% surge, PALANTIR TECHNOLOGIES INC-A's (NASDAQ:PLTR) stock price reached $197.82 during Wednesday's session, signaling positive momentum. In the last 3 months the stock gained 22.9%.

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

Top losers

TickerChangeComment
FI-43.24%The market experienced a downward movement in FISERV INC's (NYSE:FI) stock price, closing at $71.61 with a 43.24% decrease during Wednesday's session. FISERV INC released earnings Yesterday. A press release (Fiserv Announces Transfer of Stock Exchange Listing to Nasdaq) was released yesterday.
SW-11.81%SMURFIT WESTROCK PLC's (NYSE:SW) shares fell 11.81% to $38.0. The company's earnings where released Yesterday. A press release (Smurfit Westrock Reports Third Quarter 2025 Results) was released yesterday.
GRMN-11.4%GARMIN LTD (NYSE:GRMN) encountered a 11.4% decrease in its shares, reaching $219.81 during Wednesday's session. The company's earnings where released Yesterday. The stock is trading 29.36% higher than 6 months ago.
VRSK-11.33%Investors witnessed a 11.33% decrease in VERISK ANALYTICS INC's (NASDAQ:VRSK) stock price, which closed at $205.84 during Wednesday's session. VERISK ANALYTICS INC released earnings Yesterday. Yesterday the company had a press release: Verisk Reports Third-Quarter 2025 Financial Results.
CSGP-10.33%COSTAR GROUP INC (NASDAQ:CSGP) encountered a 10.33% decrease in its shares, reaching $70.15 during Wednesday's session. Earlier today the company had a press release: CoStar Upgrades U.S. Office Projections Through 2026.
HRL-8.86%Investors witnessed a 8.86% decrease in HORMEL FOODS CORP's (NYSE:HRL) stock price, which closed at $21.55 during Wednesday's session. Shareholders saw the stock price going 23.51% lower is the past year.
ARE-7.65%ALEXANDRIA REAL ESTATE EQUIT's (NYSE:ARE) stock price decreased by 7.65% to $58.13. Shareholders saw the stock price going 24.48% lower in the past month.
GPN-7.38%GLOBAL PAYMENTS INC's (NYSE:GPN) stock price is declining with 7.38% to a price of $79.31.
FDS-6.92%Investors witnessed a 6.92% drop in FACTSET RESEARCH SYSTEMS INC's (NYSE:FDS) stock price, which closed at $268.45 during Wednesday's session. The stock is trading 26.3% lower than 3 months ago.
ADP-6.49%During Wednesday's session, AUTOMATIC DATA PROCESSING's (NASDAQ:ADP) shares took a tumble, falling 6.49% to $261.5. The company's earnings where released Yesterday.

To see the full list of top losers you can use our top losers page.

HORMEL FOODS CORP

NYSE:HRL (2/25/2026, 3:48:09 PM)

25.255

-0.55 (-2.11%)


ALEXANDRIA REAL ESTATE EQUIT

NYSE:ARE (2/25/2026, 3:48:05 PM)

53.905

+0.19 (+0.34%)


CENTENE CORP

NYSE:CNC (2/25/2026, 3:48:01 PM)

42.85

+0.48 (+1.13%)


CUMMINS INC

NYSE:CMI (2/25/2026, 3:48:05 PM)

594.713

-5.77 (-0.96%)


CATERPILLAR INC

NYSE:CAT (2/25/2026, 3:48:05 PM)

766.99

-1.24 (-0.16%)


COSTAR GROUP INC

NASDAQ:CSGP (2/25/2026, 3:48:09 PM)

44.32

-4.83 (-9.83%)


GLOBAL PAYMENTS INC

NYSE:GPN (2/25/2026, 3:48:09 PM)

77.61

-0.73 (-0.93%)


AUTOMATIC DATA PROCESSING

NASDAQ:ADP (2/25/2026, 3:48:07 PM)

213.4

+7.72 (+3.75%)


COGNIZANT TECH SOLUTIONS-A

NASDAQ:CTSH (2/25/2026, 3:48:06 PM)

61.265

+0.2 (+0.34%)


CORNING INC

NYSE:GLW (2/25/2026, 3:48:08 PM)

159.54

+7.95 (+5.24%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (2/25/2026, 3:48:05 PM)

421.38

+25.36 (+6.4%)


WESTERN DIGITAL CORP

NASDAQ:WDC (2/25/2026, 3:48:08 PM)

289.39

+18.82 (+6.96%)


FACTSET RESEARCH SYSTEMS INC

NYSE:FDS (2/25/2026, 3:47:48 PM)

207.25

+5.76 (+2.86%)


GARMIN LTD

NYSE:GRMN (2/25/2026, 3:47:55 PM)

250.995

-0.5 (-0.2%)


TERADYNE INC

NASDAQ:TER (2/25/2026, 3:48:09 PM)

342

+12.91 (+3.92%)


AMERICAN ELECTRIC POWER

NASDAQ:AEP (2/25/2026, 3:48:07 PM)

132.56

+0.17 (+0.13%)


VERISK ANALYTICS INC

NASDAQ:VRSK (2/25/2026, 3:48:05 PM)

195.26

+4.09 (+2.14%)


FISERV INC

NYSE:FI (11/10/2025, 8:04:00 PM)

After market: 63.6172 -0.18 (-0.29%)

63.8

+0.1 (+0.16%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (2/25/2026, 3:48:09 PM)

133.823

+4.98 (+3.87%)


SMURFIT WESTROCK PLC

NYSE:SW (2/25/2026, 3:48:06 PM)

45.86

-0.04 (-0.09%)



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