What's going on in today's session: S&P500 movers

Last update: Oct 16, 2025

Let's delve into the developments on the US markets in the middle of the day on Thursday. Below, you'll find the top gainers and losers within the S&P500 index during today's session.

Top gainers

Ticker	Change	Comment
JBHT	19.69%	HUNT (JB) TRANSPRT SVCS INC (NASDAQ:JBHT) experienced a significant 19.69% increase, reaching $166.17 during Thursday's session. Yesterday the company had a press release: J.B. Hunt Transport Services, Inc. Reports U.S. GAAP Revenues, Net Earnings and Earnings Per Share for the Third Quarter 2025.
WDC	5.83%	WESTERN DIGITAL CORP (NASDAQ:WDC) witnessed a notable 5.83% uptick in its shares, reaching $127.46 during Thursday's session. Two days ago the company had a press release: Western Digital to Announce First Quarter Fiscal Year 2026 Financial Results on October 30, 2025.
MU	5.52%	MICRON TECHNOLOGY INC's (NASDAQ:MU) stock price increased by 5.52% to $202.54. In the last 3 months the stock gained 67.79%.
NEM	4.65%	NEWMONT CORP's (NYSE:NEM) stock price increased by 4.65% to $97.93. The stock is trading 60.82% higher than 3 months ago.
CRM	4.58%	SALESFORCE INC's (NYSE:CRM) shares soared 4.58% to $247.42 during Thursday's session. Earlier today the company had a press release: Salesforce and Google Expand Strategic Partnership with Deeper Integrations Across Agentforce 360 and Gemini Enterprise.
TECH	4.12%	BIO-TECHNE CORP (NASDAQ:TECH) witnessed a notable 4.12% uptick in its shares, reaching $62.03 during Thursday's session. The stock is trading 23.87% higher than 6 months ago.
STX	4.06%	SEAGATE TECHNOLOGY HOLDINGS (NASDAQ:STX) rose 4.06% to $228.28 during Thursday's after hours session. Two days ago the company had a press release: Seagate Technology to Report Fiscal First Quarter 2026 Financial Results on October 28, 2025.
SNA	3.9%	With a 3.9% surge, SNAP-ON INC's (NYSE:SNA) stock price reached $345.55 during Thursday's session, signaling positive momentum. The company's earnings where released Yesterday. Earlier today the company had a press release: Snap-on Announces Third Quarter 2025 Results.
BF.B	3.82%	Investors witnessed a remarkable 3.82% rise in BROWN-FORMAN CORP-CLASS B's (NYSE:BF.B) shares, which climbed to $28.2 during Thursday's session. Shareholders saw the stock price going 44.54% lower is the past year.
ON	3.69%	ON SEMICONDUCTOR's (NASDAQ:ON) stock price displayed strong growth, advancing 3.69% and reaching $52.22 during Thursday's session. Shareholders saw the stock price going 45.38% higher is the past 6 months.

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

Today's top losers

Ticker	Change	Comment
FFIV	-12.13%	F5 INC's (NASDAQ:FFIV) shares fell 12.13% to $290.64 during Thursday's session. In the last 6 months the stock gained 27.9%.
HPE	-11.02%	HEWLETT PACKARD ENTERPRISE's (NYSE:HPE) shares fell 11.02% to $22.28 during Thursday's session. Earlier today the company had a press release: HPE Collaborates With Ericsson to Validate Dual-Mode 5G Core Solution, Empowering Telco Service Providers to Deliver Seamless Next-Generation Core Networks.
UAL	-9.09%	The market experienced a downward movement in UNITED AIRLINES HOLDINGS INC's (NASDAQ:UAL) stock price, closing at $94.59 with a 9.09% decrease during Thursday's session. Shareholders saw the stock price going 56.94% higher is the past 6 months.
MMC	-5.51%	MARSH & MCLENNAN COS's (NYSE:MMC) shares fell 5.51% to $192.62 during Thursday's session. yesterday the company released their earnings. A press release (Marsh McLennan Reports Third Quarter 2025 Results) was released earlier today.
KVUE	-5.1%	KENVUE INC's (NYSE:KVUE) shares fell 5.1% to $15.43 during Thursday's session. The stock is trading 26.09% lower than 3 months ago.
BRO	-4.87%	BROWN & BROWN INC (NYSE:BRO) encountered a 4.87% decrease in its shares, reaching $89.39 during Thursday's session.
VRSK	-4.6%	The market experienced a 4.6% downturn in VERISK ANALYTICS INC's (NASDAQ:VRSK) stock price, closing at $232.75 during Thursday's session.
CPAY	-4.29%	CORPAY INC's (NYSE:CPAY) shares fell 4.29% to $275.42. A press release (Corpay Announces Satisfaction of Regulatory Requirements for the Acquisition of Alpha Group International PLC) was released earlier today.
AJG	-4.26%	ARTHUR J GALLAGHER & CO's (NYSE:AJG) stock price decreased by 4.26% to $283.55.
COF	-4.2%	The market experienced a downward movement in CAPITAL ONE FINANCIAL CORP's (NYSE:COF) stock price, closing at $206.06 with a 4.2% decrease during Thursday's session. In the last 6 months the share price increased with 32.15%.