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 (3/3/2026, 8:08:59 PM)

After market: 65.54 -0.03 (-0.05%)

65.57

-2.72 (-3.98%)


CHARLES RIVER LABORATORIES

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

After market: 174.64 -1.05 (-0.6%)

175.69

-2.92 (-1.63%)


BIO-TECHNE CORP

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

After market: 56.99 0 (0%)

56.99

-0.83 (-1.44%)


KROGER CO

NYSE:KR (3/3/2026, 8:23:26 PM)

After market: 68.66 +0.02 (+0.03%)

68.64

-0.41 (-0.59%)


WILLIAMS-SONOMA INC

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

After market: 199.58 0 (0%)

199.58

-1.76 (-0.87%)


GARTNER INC

NYSE:IT (3/3/2026, 8:20:21 PM)

After market: 164.78 0 (0%)

164.78

+5.51 (+3.46%)


MICROSOFT CORP

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

After market: 403.84 -0.09 (-0.02%)

403.93

+5.38 (+1.35%)


ORACLE CORP

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

After market: 148.614 -0.4 (-0.27%)

149.01

-0.24 (-0.16%)


F5 INC

NASDAQ:FFIV (3/3/2026, 8:09:55 PM)

After market: 281.54 0 (0%)

281.54

+3.54 (+1.27%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (3/3/2026, 8:00:02 PM)

After market: 30.6246 -0.06 (-0.18%)

30.68

-1.15 (-3.61%)


APPLE INC

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

After market: 263.6 -0.15 (-0.06%)

263.75

-0.97 (-0.37%)


ADVANCED MICRO DEVICES

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

After market: 190.75 -0.2 (-0.1%)

190.95

-7.67 (-3.86%)


TERADYNE INC

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

After market: 304.22 0 (0%)

304.22

-21.61 (-6.63%)


MICRON TECHNOLOGY INC

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

After market: 379.98 +0.3 (+0.08%)

379.68

-32.99 (-7.99%)


NRG ENERGY INC

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

After market: 161.08 -0.98 (-0.6%)

162.06

-13.52 (-7.7%)


FAIR ISAAC CORP

NYSE:FICO (3/3/2026, 8:10:40 PM)

After market: 1450.85 +2.83 (+0.2%)

1448.02

+40.48 (+2.88%)


TESLA INC

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

After market: 391.29 -1.14 (-0.29%)

392.43

-10.89 (-2.7%)


ARISTA NETWORKS INC

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

After market: 124.668 +0.07 (+0.05%)

124.6

-4.7 (-3.63%)


MODERNA INC

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

After market: 53.9926 +4.16 (+8.35%)

49.83

-3.02 (-5.71%)


WARNER BROS DISCOVERY INC

NASDAQ:WBD (3/3/2026, 8:00:02 PM)

After market: 28.07 -0.13 (-0.46%)

28.2

-0.3 (-1.05%)



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