Explore the top gainers and losers within the S&P500 index in today's session.

By Mill Chart - Last update: Oct 29, 2025

Curious about the S&P500 stocks that are in motion on Wednesday? Join us as we explore the top movers within the S&P500 index during today's session.


topmovers

Gainers

TickerChangeComment
STX18.75%SEAGATE TECHNOLOGY HOLDINGS (NASDAQ:STX) rose 18.75% to $264.81 during Wednesday's after hours session. Yesterday the company had a press release: Seagate Technology Reports Fiscal First Quarter 2026 Financial Results.
TER18.29%TERADYNE INC's (NASDAQ:TER) stock price increased by 18.29% to $170.79. A press release (Teradyne Announces Chief Financial Officer Transition) was released yesterday.
WDC13.54%With a 13.54% surge, WESTERN DIGITAL CORP's (NASDAQ:WDC) stock price reached $141.83 during Wednesday's session, signaling positive momentum. Today WDC is releasing earnings. In the last 3 months the stock gained 63.19%.
CAT12.65%With a 12.65% surge, CATERPILLAR INC's (NYSE:CAT) stock price reached $590.8 during Wednesday's session, signaling positive momentum. CATERPILLAR INC released earnings Yesterday. In the last 3 months the share price increased with 22.34%.
CNC12.61%CENTENE CORP's (NYSE:CNC) shares soared 12.61% to $37.37 during Wednesday's session. CENTENE CORP released earnings Yesterday. The stock is trading 28.1% higher than 3 months ago.
CTSH6.64%COGNIZANT TECH SOLUTIONS-A (NASDAQ:CTSH) experienced a significant 6.64% increase, reaching $72.32 during Wednesday's session. The company's earnings where released Yesterday.
CARR6.27%CARRIER GLOBAL CORP's (NYSE:CARR) shares rose 6.27% to $62.18.
CMI6.23%CUMMINS INC's (NYSE:CMI) stock price is advancing with 6.23% to a price of $440.1. The stock is trading 38.17% higher than 6 months ago.
AEP5.53%AMERICAN ELECTRIC POWER's (NASDAQ:AEP) shares rose 5.53% to $121.47. AMERICAN ELECTRIC POWER released earnings Yesterday.
GLW5.29%CORNING INC (NYSE:GLW) rose 5.29% to $91.0 during Wednesday's after hours session. A press release (Corning Announces Third-Quarter 2025 Financial Results(1) with Record Core Sales and Core EPS) was released yesterday.

Our top gainers page will show you the full list.

Top losers

TickerChangeComment
FI-41.29%FISERV INC's (NYSE:FI) stock price encountered a 41.29% decline, reaching $74.08 during Wednesday's session. FISERV INC released earnings Yesterday. Earlier today the company had a press release: Fiserv Announces Transfer of Stock Exchange Listing to Nasdaq.
CSGP-13.22%COSTAR GROUP INC's (NASDAQ:CSGP) stock price encountered a 13.22% decline, reaching $67.89 during Wednesday's session. Earlier today the company had a press release: CoStar Upgrades U.S. Office Projections Through 2026.
SW-10.56%SMURFIT WESTROCK PLC's (NYSE:SW) stock price encountered a 10.56% decline, reaching $38.54 during Wednesday's session. SMURFIT WESTROCK PLC released earnings Yesterday. A press release (Smurfit Westrock Reports Third Quarter 2025 Results) was released earlier today.
VRSK-10.03%VERISK ANALYTICS INC's (NASDAQ:VRSK) stock price decreased by 10.03% to $208.84. yesterday the company released their earnings. Earlier today the company had a press release: Verisk Reports Third-Quarter 2025 Financial Results.
GRMN-8.99%Investors witnessed a 8.99% drop in GARMIN LTD's (NYSE:GRMN) stock price, which closed at $225.78 during Wednesday's session. GARMIN LTD released earnings Yesterday. The stock is trading 29.36% higher than 6 months ago.
HRL-7.82%There was a downturn in HORMEL FOODS CORP's (NYSE:HRL) shares, as they experienced a 7.82% decline, closing at $21.8 during Wednesday's session. Shareholders saw the stock price going 23.51% lower is the past year.
GPN-6.71%During Wednesday's session, GLOBAL PAYMENTS INC's (NYSE:GPN) shares took a tumble, falling 6.71% to $79.89.
FIS-6.07%FIDELITY NATIONAL INFO SERV (NYSE:FIS) encountered a 6.07% decrease in its shares, reaching $61.93 during Wednesday's session. Yesterday the company had a press release: FIS Wins ALM Solution of the Year at Risk Asia Awards 2025.
FDS-6.03%FACTSET RESEARCH SYSTEMS INC (NYSE:FDS) encountered a 6.03% decrease in its shares, reaching $271.0 during Wednesday's session. In the last 3 months the share price dropped with 26.3%.
CPAY-5.85%CORPAY INC's (NYSE:CPAY) stock price decreased by 5.85% to $268.89.

Our top losers page will show you the full list.

HORMEL FOODS CORP

NYSE:HRL (3/4/2026, 8:04:00 PM)

After market: 24.5802 +0.14 (+0.57%)

24.44

-0.16 (-0.65%)


CENTENE CORP

NYSE:CNC (3/4/2026, 8:16:57 PM)

After market: 44.8819 -0.11 (-0.24%)

44.99

+1.17 (+2.67%)


CUMMINS INC

NYSE:CMI (3/4/2026, 8:16:39 PM)

After market: 574.06 0 (0%)

574.06

+13.97 (+2.49%)


CATERPILLAR INC

NYSE:CAT (3/4/2026, 8:12:05 PM)

After market: 732.17 +0.2 (+0.03%)

731.97

+9.79 (+1.36%)


COSTAR GROUP INC

NASDAQ:CSGP (3/4/2026, 8:17:38 PM)

After market: 47.6 0 (0%)

47.6

+0.82 (+1.75%)


FIDELITY NATIONAL INFO SERV

NYSE:FIS (3/4/2026, 8:25:28 PM)

After market: 49.5 -0.58 (-1.16%)

50.08

-0.19 (-0.38%)


GLOBAL PAYMENTS INC

NYSE:GPN (3/4/2026, 8:04:00 PM)

After market: 77.57 0 (0%)

77.57

-0.13 (-0.17%)


COGNIZANT TECH SOLUTIONS-A

NASDAQ:CTSH (3/4/2026, 8:17:49 PM)

After market: 65.12 0 (0%)

65.12

+0.78 (+1.21%)


CORNING INC

NYSE:GLW (3/4/2026, 8:04:00 PM)

After market: 144.65 -0.19 (-0.13%)

144.84

-2.73 (-1.85%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (3/4/2026, 8:00:01 PM)

After market: 380 +4.99 (+1.33%)

375.01

+17.39 (+4.86%)


WESTERN DIGITAL CORP

NASDAQ:WDC (3/4/2026, 8:01:16 PM)

After market: 264.991 +3.69 (+1.41%)

261.3

+10.69 (+4.27%)


FACTSET RESEARCH SYSTEMS INC

NYSE:FDS (3/4/2026, 7:23:37 PM)

After market: 225.89 +0.49 (+0.22%)

225.4

+2.53 (+1.14%)


GARMIN LTD

NYSE:GRMN (3/4/2026, 8:04:00 PM)

After market: 250.38 -0.8 (-0.32%)

251.18

+0.49 (+0.2%)


TERADYNE INC

NASDAQ:TER (3/4/2026, 8:00:01 PM)

After market: 306.17 +0.97 (+0.32%)

305.2

+0.98 (+0.32%)


AMERICAN ELECTRIC POWER

NASDAQ:AEP (3/4/2026, 8:07:35 PM)

After market: 133.52 0 (0%)

133.52

+1.6 (+1.21%)


VERISK ANALYTICS INC

NASDAQ:VRSK (3/4/2026, 8:00:43 PM)

After market: 216 +0.42 (+0.19%)

215.58

+0.83 (+0.39%)


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%)


CARRIER GLOBAL CORP

NYSE:CARR (3/4/2026, 8:12:03 PM)

After market: 60.053 -1.03 (-1.68%)

61.08

-0.09 (-0.15%)


CORPAY INC

NYSE:CPAY (3/4/2026, 8:17:18 PM)

After market: 328.72 0 (0%)

328.72

-5.7 (-1.7%)


SMURFIT WESTROCK PLC

NYSE:SW (3/4/2026, 8:04:00 PM)

After market: 44.64 -0.55 (-1.22%)

45.19

-0.01 (-0.02%)



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