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

By Mill Chart - Last update: Oct 31, 2025

Wondering what's happening in today's session for the S&P500 index? Stay informed with the top movers within the S&P500 index on Friday.


topmovers

Today's top gainers

TickerChangeComment
FSLR14.69%FIRST SOLAR INC's (NASDAQ:FSLR) shares rose 14.69% to $267.89. Yesterday the company had a press release: First Solar, Inc. Announces Third Quarter 2025 Financial Results and Updates Guidance.
AMZN10.39%Investors celebrated as AMAZON.COM INC (NASDAQ:AMZN) experienced a 10.39% rise in its shares, closing at $246.02 during Friday's session. A press release (Amazon.com Announces Third Quarter Results) was released yesterday.
WDC8.52%WESTERN DIGITAL CORP's (NASDAQ:WDC) stock price increased by 8.52% to $149.91. Yesterday the company had a press release: Western Digital Reports Fiscal First Quarter 2026 Financial Results.
CHD6.76%In an impressive move, CHURCH & DWIGHT CO INC's (NYSE:CHD) shares recorded a 6.76% increase, closing at $87.33 during Friday's session. The company's earnings where released Yesterday. Yesterday the company had a press release: Church & Dwight Reports Q3 2025 Results.
HOOD6.75%ROBINHOOD MARKETS INC - A's (NASDAQ:HOOD) stock price displayed strong growth, advancing 6.75% and reaching $147.4 during Friday's session. Yesterday the company had a press release: Earnings & Chill: Opendoor To Stream Earnings Direct to Investors on Robinhood, Debuting New 'Financial Open House' Format and Interactive Q&A for Shareholders.
COIN5.65%COINBASE GLOBAL INC -CLASS A (NASDAQ:COIN) experienced a significant 5.65% increase, reaching $347.06 during Friday's session. Shareholders saw the stock price going 60.3% higher is the past 6 months.
EME5.19%EMCOR GROUP INC's (NYSE:EME) stock price displayed strong growth, advancing 5.19% and reaching $681.63 during Friday's session. Two days ago the company had a press release: EMCOR Group, Inc. Reports Third Quarter 2025 Results.
KEYS4.97%In an impressive move, KEYSIGHT TECHNOLOGIES IN's (NYSE:KEYS) shares recorded a 4.97% increase, closing at $184.09 during Friday's session.
GDDY4.91%GODADDY INC - CLASS A's (NYSE:GDDY) shares rose 4.91% to $132.96 during Friday's session. Shareholders saw the stock price going 28.1% lower is the past 6 months.
FICO4.49%FAIR ISAAC CORP (NYSE:FICO) experienced a significant 4.49% increase, reaching $1.66K during Friday's session. In the last 6 months the stock lost 22.6%.

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

Today's top losers

TickerChangeComment
DXCM-13.88%DEXCOM INC's (NASDAQ:DXCM) stock price encountered a 13.88% decline, reaching $58.73 during Friday's session. A press release (DXCM Investor Reminder:  Kessler Topaz Meltzer & Check, LLP Reminds Investors of Deadline in Securities Fraud Class Action Lawsuit Filed Against DexCom, Inc.) was released earlier today.
MPWR-7.97%MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) stock price is declining with 7.97% to a price of $1.0K. Shareholders saw the stock price going 38.43% higher in the past 3 months.
ERIE-6.51%During Friday's session, ERIE INDEMNITY COMPANY-CL A's (NASDAQ:ERIE) shares took a tumble, falling 6.51% to $289.47. A press release (Erie Indemnity Reports Third Quarter 2025 Results) was released yesterday.
MSI-5.99%MOTOROLA SOLUTIONS INC's (NYSE:MSI) stock price is declining with 5.99% to a price of $406.08. A press release (Motorola Solutions Reports Third-Quarter 2025 Financial Results) was released yesterday.
AJG-4.77%There was a downturn in ARTHUR J GALLAGHER & CO's (NYSE:AJG) shares, as they experienced a 4.77% decline, closing at $249.53 during Friday's session. In the last 6 months the stock lost 20.86%.
ABBV-3.83%The market experienced a 3.83% downturn in ABBVIE INC's (NYSE:ABBV) stock price, closing at $219.45 during Friday's session. yesterday the company released their earnings.
STX-3.81%The market experienced a 3.81% downturn in SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) stock price, closing at $258.12 during Friday's session. In the last 3 months the share price increased with 73.33%.
BAX-3.58%BAXTER INTERNATIONAL INC (NYSE:BAX) encountered a 3.58% decrease in its shares, reaching $18.48 during Friday's session. A press release (Shareholders of Baxter International, Inc. Should Contact Levi & Korsinsky Before December 15, 2025 to Discuss Your Rights - BAX) was released earlier today.
MRNA-3.54%The market experienced a downward movement in MODERNA INC's (NASDAQ:MRNA) stock price, closing at $27.14 with a 3.54% decrease during Friday's session. In the last year the stock lost 48.49%.
SYK-3.36%STRYKER CORP (NYSE:SYK) encountered a 3.36% decrease in its shares, reaching $356.59 during Friday's session.

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

CHURCH & DWIGHT CO INC

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

After market: 104.5 -0.36 (-0.34%)

104.86

+1.19 (+1.15%)


ARTHUR J GALLAGHER & CO

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

After market: 228.2 0 (0%)

228.2

+2.98 (+1.32%)


ERIE INDEMNITY COMPANY-CL A

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

After market: 269.44 0 (0%)

269.44

+0.74 (+0.28%)


BAXTER INTERNATIONAL INC

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

After market: 20.34 -0.03 (-0.15%)

20.37

+0.01 (+0.05%)


DEXCOM INC

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

After market: 73.43 0 (0%)

73.43

-0.95 (-1.28%)


STRYKER CORP

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

After market: 387.46 0 (0%)

387.46

+1.4 (+0.36%)


EMCOR GROUP INC

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

After market: 716 -8.62 (-1.19%)

724.62

-21.56 (-2.89%)


AMAZON.COM INC

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

After market: 209.23 -0.77 (-0.37%)

210

+2.08 (+1%)


SEAGATE TECHNOLOGY HOLDINGS

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

After market: 407.74 -0.1 (-0.02%)

407.84

-1.83 (-0.45%)


WESTERN DIGITAL CORP

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

After market: 279.4 -0.3 (-0.11%)

279.7

-2.55 (-0.9%)


FIRST SOLAR INC

NASDAQ:FSLR (2/27/2026, 8:05:44 PM)

After market: 196.24 -0.96 (-0.49%)

197.2

-2.9 (-1.45%)


MONOLITHIC POWER SYSTEMS INC

NASDAQ:MPWR (2/27/2026, 8:20:56 PM)

After market: 1137.97 -4.77 (-0.42%)

1142.74

-37.39 (-3.17%)


FAIR ISAAC CORP

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

After market: 1409.36 0 (0%)

1409.36

+20.92 (+1.51%)


MOTOROLA SOLUTIONS INC

NYSE:MSI (2/27/2026, 8:21:08 PM)

After market: 482.26 0 (0%)

482.26

+10.31 (+2.18%)


ABBVIE INC

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

After market: 232.08 0 (0%)

232.08

+7.39 (+3.29%)


KEYSIGHT TECHNOLOGIES IN

NYSE:KEYS (2/27/2026, 8:14:43 PM)

After market: 310.023 +2.69 (+0.88%)

307.33

+1.3 (+0.42%)


GODADDY INC - CLASS A

NYSE:GDDY (2/27/2026, 8:06:42 PM)

After market: 86 -1.16 (-1.33%)

87.16

+0.96 (+1.11%)


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%)


COINBASE GLOBAL INC -CLASS A

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

After market: 175.801 -0.05 (-0.03%)

175.85

-5.21 (-2.88%)


ROBINHOOD MARKETS INC - A

NASDAQ:HOOD (2/27/2026, 8:08:48 PM)

After market: 75.42 -0.43 (-0.57%)

75.85

-3.6 (-4.53%)



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