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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 (1/6/2026, 8:04:00 PM)

Premarket: 55.3 -0.85 (-1.51%)

56.15

+1.74 (+3.2%)


CHARLES RIVER LABORATORIES

NYSE:CRL (1/6/2026, 8:26:09 PM)

After market: 216.11 0 (0%)

216.11

+7.79 (+3.74%)


BIO-TECHNE CORP

NASDAQ:TECH (1/6/2026, 8:00:01 PM)

After market: 65.28 0 (0%)

65.28

+2.25 (+3.57%)


KROGER CO

NYSE:KR (1/6/2026, 8:04:00 PM)

Premarket: 62.02 +0.28 (+0.45%)

61.74

-0.05 (-0.08%)


WILLIAMS-SONOMA INC

NYSE:WSM (1/6/2026, 8:04:00 PM)

After market: 197 0 (0%)

197

+5.24 (+2.73%)


GARTNER INC

NYSE:IT (1/6/2026, 8:04:00 PM)

After market: 244.78 0 (0%)

244.78

+5.41 (+2.26%)


MICROSOFT CORP

NASDAQ:MSFT (1/6/2026, 8:00:01 PM)

Premarket: 476.98 -1.53 (-0.32%)

478.51

+5.66 (+1.2%)


ORACLE CORP

NYSE:ORCL (1/6/2026, 8:04:00 PM)

Premarket: 192.2 -1.55 (-0.8%)

193.75

+1.16 (+0.6%)


F5 INC

NASDAQ:FFIV (1/6/2026, 8:00:00 PM)

After market: 270.64 0 (0%)

270.64

-1.42 (-0.52%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (1/6/2026, 8:00:02 PM)

Premarket: 30.3 -0.24 (-0.79%)

30.54

+0.47 (+1.56%)


APPLE INC

NASDAQ:AAPL (1/6/2026, 8:09:51 PM)

Premarket: 261.54 -0.82 (-0.31%)

262.36

-4.9 (-1.83%)


ADVANCED MICRO DEVICES

NASDAQ:AMD (1/6/2026, 8:11:44 PM)

Premarket: 212.84 -1.51 (-0.7%)

214.35

-6.73 (-3.04%)


TERADYNE INC

NASDAQ:TER (1/6/2026, 8:00:01 PM)

Premarket: 227.33 -1.51 (-0.66%)

228.84

+9.34 (+4.26%)


MICRON TECHNOLOGY INC

NASDAQ:MU (1/6/2026, 8:00:01 PM)

Premarket: 337.7 -5.73 (-1.67%)

343.43

+31.28 (+10.02%)


NRG ENERGY INC

NYSE:NRG (1/6/2026, 8:04:00 PM)

After market: 159 -0.63 (-0.39%)

159.63

-1.96 (-1.21%)


FAIR ISAAC CORP

NYSE:FICO (1/6/2026, 8:04:00 PM)

After market: 1595.51 -4.45 (-0.28%)

1599.96

-53.52 (-3.24%)


TESLA INC

NASDAQ:TSLA (1/6/2026, 8:00:01 PM)

Premarket: 432.51 -0.45 (-0.1%)

432.96

-18.71 (-4.14%)


ARISTA NETWORKS INC

NYSE:ANET (1/6/2026, 8:11:58 PM)

Premarket: 132.18 -0.4 (-0.3%)

132.58

-4.61 (-3.36%)


MODERNA INC

NASDAQ:MRNA (1/6/2026, 8:00:01 PM)

Premarket: 35.34 -0.32 (-0.9%)

35.66

+3.49 (+10.85%)


WARNER BROS DISCOVERY INC

NASDAQ:WBD (1/6/2026, 8:00:46 PM)

After market: 28.31 -0.16 (-0.56%)

28.47

-0.06 (-0.21%)



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