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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 (12/12/2025, 8:04:00 PM)

After market: 47.49 +0.11 (+0.23%)

47.38

-0.73 (-1.52%)


CHARLES RIVER LABORATORIES

NYSE:CRL (12/12/2025, 8:22:58 PM)

After market: 193.03 0 (0%)

193.03

-1.4 (-0.72%)


BIO-TECHNE CORP

NASDAQ:TECH (12/12/2025, 8:04:09 PM)

After market: 58.51 0 (0%)

58.51

-1.75 (-2.9%)


KROGER CO

NYSE:KR (12/12/2025, 8:04:00 PM)

After market: 63 -0.19 (-0.3%)

63.19

+0.98 (+1.58%)


WILLIAMS-SONOMA INC

NYSE:WSM (12/12/2025, 8:07:51 PM)

After market: 187.59 0 (0%)

187.59

-1.69 (-0.89%)


GARTNER INC

NYSE:IT (12/12/2025, 8:04:00 PM)

After market: 234.4 +0.51 (+0.22%)

233.89

+1.23 (+0.53%)


MICROSOFT CORP

NASDAQ:MSFT (12/12/2025, 8:00:01 PM)

After market: 477.17 -1.36 (-0.28%)

478.53

-4.94 (-1.02%)


ORACLE CORP

NYSE:ORCL (12/12/2025, 8:04:00 PM)

After market: 188.13 -1.84 (-0.97%)

189.97

-8.88 (-4.47%)


F5 INC

NASDAQ:FFIV (12/12/2025, 8:00:00 PM)

After market: 264.72 +2.05 (+0.78%)

262.67

-1.78 (-0.67%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (12/12/2025, 8:02:24 PM)

After market: 32.36 +0.03 (+0.09%)

32.33

-1.69 (-4.97%)


APPLE INC

NASDAQ:AAPL (12/12/2025, 8:12:37 PM)

After market: 277.84 -0.44 (-0.16%)

278.28

+0.25 (+0.09%)


ADVANCED MICRO DEVICES

NASDAQ:AMD (12/12/2025, 8:13:52 PM)

After market: 209.889 -0.89 (-0.42%)

210.78

-10.65 (-4.81%)


TERADYNE INC

NASDAQ:TER (12/12/2025, 8:04:13 PM)

After market: 191.56 -1.81 (-0.94%)

193.37

-10.6 (-5.2%)


MICRON TECHNOLOGY INC

NASDAQ:MU (12/12/2025, 8:00:01 PM)

After market: 241.4 +0.26 (+0.11%)

241.14

-17.32 (-6.7%)


NRG ENERGY INC

NYSE:NRG (12/12/2025, 8:04:00 PM)

After market: 162.1 +0.66 (+0.41%)

161.44

-9.2 (-5.39%)


FAIR ISAAC CORP

NYSE:FICO (12/12/2025, 8:04:00 PM)

After market: 1844.98 0 (0%)

1844.98

+19.15 (+1.05%)


TESLA INC

NASDAQ:TSLA (12/12/2025, 8:05:19 PM)

After market: 456.219 -2.74 (-0.6%)

458.96

+12.07 (+2.7%)


ARISTA NETWORKS INC

NYSE:ANET (12/12/2025, 8:14:01 PM)

After market: 124.6 -0.16 (-0.13%)

124.76

-9.63 (-7.17%)


MODERNA INC

NASDAQ:MRNA (12/12/2025, 9:49:32 PM)

After market: 29.3099 -0.15 (-0.51%)

29.46

-0.17 (-0.57%)


WARNER BROS DISCOVERY INC

NASDAQ:WBD (12/12/2025, 8:07:22 PM)

After market: 29.94 -0.04 (-0.13%)

29.98

+0.49 (+1.66%)



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