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Exploring the top movers within the S&P500 index during today's session.

By Mill Chart

Last update: Sep 12, 2025

Let's have a look at the top S&P500 gainers and losers in the middle of the day of today's session.


topmovers

Gainers

TickerChangeComment
WBD14.69%WARNER BROS DISCOVERY INC (NASDAQ:WBD) experienced a significant 14.69% increase, reaching $18.55 during Friday's session. The stock is trading 34.19% higher than a month ago.
TSLA6.22%TESLA INC's (NASDAQ:TSLA) shares rose 6.22% to $391.74. Yesterday the company had a press release: Levi & Korsinsky Reminds Tesla, Inc. Investors of the Pending Class Action Lawsuit With a Lead Plaintiff Deadline of October 3, 2025 - TSLA.
MU4.09%With a 4.09% surge, MICRON TECHNOLOGY INC's (NASDAQ:MU) stock price reached $156.73 during Friday's session, signaling positive momentum. In the last month the share price increased with 21.16%.
SMCI3.63%SUPER MICRO COMPUTER INC (NASDAQ:SMCI) experienced a significant 3.63% increase, reaching $45.55 during Friday's session.
NRG2.71%In an impressive move, NRG ENERGY INC's (NYSE:NRG) shares recorded a 2.71% increase, closing at $162.2 during Friday's session. In the last 6 months the share price increased with 65.55%.
AMD2.6%With a 2.6% surge, ADVANCED MICRO DEVICES's (NASDAQ:AMD) stock price reached $159.72 during Friday's session, signaling positive momentum. A press release (Absci Accelerates AI-Driven Drug Discovery with Oracle and AMD) was released yesterday.
MSFT2.15%MICROSOFT CORP's (NASDAQ:MSFT) shares rose 2.15% to $511.77. In the last 6 months the share price increased with 28.94%.
KR1.84%KROGER CO's (NYSE:KR) shares rose 1.84% to $68.47. In the last year the stock gained 20.25%.
IT1.83%Positive market sentiment drove GARTNER INC's (NYSE:IT) stock price up by 1.83% to $245.54 during Friday's session. In the last 3 months the share price dropped with 40.46%.
AAPL1.75%Investors celebrated as APPLE INC (NASDAQ:AAPL) experienced a 1.75% rise in its shares, closing at $234.05 during Friday's session.

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

Top losers

TickerChangeComment
MRNA-7.25%MODERNA INC's (NASDAQ:MRNA) stock price encountered a 7.25% decline, reaching $23.55 during Friday's session. The stock is trading 26.66% lower than 6 months ago.
ANET-6.8%ARISTA NETWORKS INC's (NYSE:ANET) stock price faced a 6.8% decline, reaching $142.64 during Friday's session. In the last 3 months the stock gained 65.72%.
ORCL-4.34%During Friday's session, ORACLE CORP's (NYSE:ORCL) shares took a tumble, falling 4.34% to $294.5. Yesterday the company had a press release: Absci Accelerates AI-Driven Drug Discovery with Oracle and AMD.
TER-4.33%During Friday's session, TERADYNE INC's (NASDAQ:TER) shares took a tumble, falling 4.33% to $110.56. In the last 3 months the share price increased with 39.09%.
FCX-3.78%Investors witnessed a 3.78% decrease in FREEPORT-MCMORAN INC's (NYSE:FCX) stock price, which closed at $44.19 during Friday's session. Yesterday the company had a press release: Freeport Provides Update on PT Freeport Indonesia Operations.
TECH-3.46%There was a notable decline in BIO-TECHNE CORP's (NASDAQ:TECH) shares, as they dropped 3.46% to $51.37 during Friday's session. The stock is trading 28.74% lower than a year ago.
CRL-3.39%During Friday's session, CHARLES RIVER LABORATORIES's (NYSE:CRL) shares took a tumble, falling 3.39% to $154.32. A press release (Charles River Collaborates to Enhance Oncology Manufacturing Portfolio, Advancing Research and Development of Cell and Gene Therapies to Treat Cancer) was released yesterday.
WSM-3.39%During Friday's session, WILLIAMS-SONOMA INC's (NYSE:WSM) shares took a tumble, falling 3.39% to $196.62. In the last 3 months the stock gained 32.19%.
FFIV-3.3%There was a downturn in F5 INC's (NASDAQ:FFIV) shares, as they experienced a 3.3% decline, closing at $323.54 during Friday's session. Yesterday the company had a press release: F5 to Acquire CalypsoAI to Bring Advanced AI Guardrails to Large Enterprises.
FICO-3.29%The market experienced a 3.29% downturn in FAIR ISAAC CORP's (NYSE:FICO) stock price, closing at $1.54K during Friday's session.

For the full top loser list go to our top losers page.

FREEPORT-MCMORAN INC

NYSE:FCX (10/3/2025, 8:04:00 PM)

After market: 39.8199 +0.15 (+0.38%)

39.67

+0.8 (+2.06%)


CHARLES RIVER LABORATORIES

NYSE:CRL (10/3/2025, 8:04:00 PM)

After market: 177.33 0 (0%)

177.33

+1.97 (+1.12%)


BIO-TECHNE CORP

NASDAQ:TECH (10/3/2025, 8:06:49 PM)

After market: 62.95 0 (0%)

62.95

+0.86 (+1.39%)


KROGER CO

NYSE:KR (10/3/2025, 8:04:00 PM)

After market: 66 -0.3 (-0.45%)

66.3

-0.06 (-0.09%)


WILLIAMS-SONOMA INC

NYSE:WSM (10/3/2025, 8:12:43 PM)

After market: 199.43 0 (0%)

199.43

+3.29 (+1.68%)


GARTNER INC

NYSE:IT (10/3/2025, 8:04:00 PM)

After market: 257.2 0 (0%)

257.2

-0.03 (-0.01%)


MICROSOFT CORP

NASDAQ:MSFT (10/3/2025, 8:00:01 PM)

After market: 516.95 -0.4 (-0.08%)

517.35

+1.61 (+0.31%)


ORACLE CORP

NYSE:ORCL (10/3/2025, 8:04:00 PM)

After market: 285.5 -0.64 (-0.22%)

286.14

-2.64 (-0.91%)


F5 INC

NASDAQ:FFIV (10/3/2025, 8:00:00 PM)

After market: 324.98 0 (0%)

324.98

-2.2 (-0.67%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (10/3/2025, 8:04:10 PM)

After market: 51.75 -0.21 (-0.4%)

51.96

-0.54 (-1.03%)


APPLE INC

NASDAQ:AAPL (10/3/2025, 9:48:40 PM)

After market: 257.9 -0.12 (-0.05%)

258.02

+0.89 (+0.35%)


ADVANCED MICRO DEVICES

NASDAQ:AMD (10/3/2025, 8:22:16 PM)

After market: 164.37 -0.3 (-0.18%)

164.67

-5.06 (-2.98%)


TERADYNE INC

NASDAQ:TER (10/3/2025, 8:06:56 PM)

After market: 145.3 -0.34 (-0.23%)

145.64

+1.11 (+0.77%)


MICRON TECHNOLOGY INC

NASDAQ:MU (10/3/2025, 8:00:01 PM)

After market: 187.9 +0.07 (+0.04%)

187.83

+4.08 (+2.22%)


NRG ENERGY INC

NYSE:NRG (10/3/2025, 8:04:00 PM)

After market: 166.12 -0.16 (-0.1%)

166.28

-1.02 (-0.61%)


FAIR ISAAC CORP

NYSE:FICO (10/3/2025, 8:04:00 PM)

After market: 1850.65 0 (0%)

1850.65

+65.97 (+3.7%)


TESLA INC

NASDAQ:TSLA (10/3/2025, 8:08:42 PM)

After market: 430 +0.17 (+0.04%)

429.83

-6.17 (-1.42%)


ARISTA NETWORKS INC

NYSE:ANET (10/3/2025, 8:22:31 PM)

After market: 146 +0.5 (+0.34%)

145.5

+1.04 (+0.72%)


MODERNA INC

NASDAQ:MRNA (10/3/2025, 8:00:01 PM)

After market: 28.5 +0.01 (+0.04%)

28.49

+0.12 (+0.42%)


WARNER BROS DISCOVERY INC

NASDAQ:WBD (10/3/2025, 8:11:56 PM)

After market: 19.1 +0.11 (+0.58%)

18.99

-0.25 (-1.3%)



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