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 (2/27/2026, 8:04:00 PM)

After market: 68.2 +0.12 (+0.18%)

68.08

-0.3 (-0.44%)


CHARLES RIVER LABORATORIES

NYSE:CRL (2/27/2026, 8:04:00 PM)

After market: 178.49 0 (0%)

178.49

+3.03 (+1.73%)


BIO-TECHNE CORP

NASDAQ:TECH (2/27/2026, 8:00:00 PM)

After market: 59 0 (0%)

59

+1.08 (+1.86%)


KROGER CO

NYSE:KR (2/27/2026, 8:14:56 PM)

After market: 68.15 -0.09 (-0.13%)

68.24

+1.06 (+1.58%)


WILLIAMS-SONOMA INC

NYSE:WSM (2/27/2026, 8:04:00 PM)

After market: 205.65 0 (0%)

205.65

-5.73 (-2.71%)


GARTNER INC

NYSE:IT (2/27/2026, 8:11:52 PM)

After market: 157.2 0 (0%)

157.2

+1.4 (+0.9%)


MICROSOFT CORP

NASDAQ:MSFT (2/27/2026, 8:21:06 PM)

After market: 394.17 +1.43 (+0.36%)

392.74

-8.98 (-2.24%)


ORACLE CORP

NYSE:ORCL (2/27/2026, 8:25:35 PM)

After market: 144.693 -0.71 (-0.49%)

145.4

-4.91 (-3.27%)


F5 INC

NASDAQ:FFIV (2/27/2026, 8:01:19 PM)

After market: 271.36 0 (0%)

271.36

-6.16 (-2.22%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (2/27/2026, 8:00:02 PM)

After market: 32.2512 -0.14 (-0.43%)

32.39

+0.11 (+0.34%)


APPLE INC

NASDAQ:AAPL (2/27/2026, 8:00:00 PM)

After market: 263.55 -0.63 (-0.24%)

264.18

-8.77 (-3.21%)


ADVANCED MICRO DEVICES

NASDAQ:AMD (2/27/2026, 8:00:00 PM)

After market: 199.373 -0.84 (-0.42%)

200.21

-3.47 (-1.7%)


TERADYNE INC

NASDAQ:TER (2/27/2026, 8:00:00 PM)

After market: 318.382 -1.65 (-0.51%)

320.03

-12.67 (-3.81%)


MICRON TECHNOLOGY INC

NASDAQ:MU (2/27/2026, 8:21:20 PM)

After market: 410.31 -2.06 (-0.5%)

412.37

-3.19 (-0.77%)


NRG ENERGY INC

NYSE:NRG (2/27/2026, 8:23:11 PM)

After market: 178.96 0 (0%)

178.96

-2.38 (-1.31%)


FAIR ISAAC CORP

NYSE:FICO (2/27/2026, 8:04:00 PM)

After market: 1409.36 0 (0%)

1409.36

+20.92 (+1.51%)


TESLA INC

NASDAQ:TSLA (2/27/2026, 8:00:02 PM)

After market: 401.8 -0.71 (-0.18%)

402.51

-6.07 (-1.49%)


ARISTA NETWORKS INC

NYSE:ANET (2/27/2026, 8:04:00 PM)

After market: 132.322 -1.18 (-0.88%)

133.5

+3.25 (+2.5%)


MODERNA INC

NASDAQ:MRNA (2/27/2026, 8:20:59 PM)

After market: 53.6801 +0.11 (+0.21%)

53.57

+1.86 (+3.6%)


WARNER BROS DISCOVERY INC

NASDAQ:WBD (2/27/2026, 8:00:02 PM)

After market: 28.2599 +0.09 (+0.32%)

28.17

-0.63 (-2.19%)



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