Get insights into the top movers in the S&P500 index of Thursday's pre-market session.

Last update: Oct 16, 2025

The US market is yet to commence its session on Thursday, but let's get a preview of the pre-market session and explore the top S&P500 gainers and losers driving the early market movements.

Today's pre-market gainers

Ticker	Change	Comment
JBHT	13.7%	HUNT (JB) TRANSPRT SVCS INC (NASDAQ:JBHT) recorded a 13.7% increase in share price during the pre-market session, reaching $157.85 on Thursday. 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) was released yesterday.
CRM	5.99%	During Thursday's pre-market session, SALESFORCE INC (NYSE:CRM) experienced a 5.99% increase, with the stock price reaching $250.76. Earlier today the company had a press release: Salesforce and Google Expand Strategic Partnership with Deeper Integrations Across Agentforce 360 and Gemini Enterprise.
SCHW	4.1%	Exciting news for SCHWAB (CHARLES) CORP (NYSE:SCHW) as their shares soared 4.1% to $98.2 during the pre-market session on Thursday. SCHWAB (CHARLES) CORP released earnings Yesterday. A press release (Schwab Reports Record Revenue and Earnings) was released earlier today.
SNA	3.43%	SNAP-ON INC (NYSE:SNA) experienced an impressive 3.43% increase in share price, reaching $344.0 during the pre-market session on Thursday. The company's earnings where released Yesterday. A press release (Snap-on Announces Third Quarter 2025 Results) was released earlier today.
MU	3.42%	During Thursday's pre-market trading, MICRON TECHNOLOGY INC (NASDAQ:MU) demonstrated strong momentum, with the stock price rising 3.42% to $198.5. Shareholders saw the stock price going 67.79% higher in the past 3 months.
STX	2.59%	SEAGATE TECHNOLOGY HOLDINGS (NASDAQ:STX) rose 2.59% to $225.06 during Thursday's pre-market session. Two days ago the company had a press release: Seagate Technology to Report Fiscal First Quarter 2026 Financial Results on October 28, 2025.
TMO	2.25%	THERMO FISHER SCIENTIFIC INC's (NYSE:TMO) shares rose 2.25% to $539.76. A press release (Thermo Fisher Scientific to Accelerate Life Science Breakthroughs with OpenAI) was released earlier today.
WDC	2.13%	Exciting news for WESTERN DIGITAL CORP (NASDAQ:WDC) as their shares soared 2.13% to $123.0 during the pre-market session on Thursday. A press release (Western Digital to Announce First Quarter Fiscal Year 2026 Financial Results on October 30, 2025) was released two days ago.

Our premarket gainers page will show you the full list.

Today's pre-market losers

Ticker	Change	Comment
HPE	-8.59%	HEWLETT PACKARD ENTERPRISE's (NYSE:HPE) stock price decreased by 8.59% to $22.89. Earlier today the company had a press release: HPE details strategic and execution priorities to drive enhanced shareholder value at HPE Securities Analyst Meeting 2025.
TRV	-7.22%	Thursday's pre-market session showed a 7.22% decrease in the stock price of TRAVELERS COS INC/THE (NYSE:TRV), reaching $249.99. yesterday the company released their earnings. Earlier today the company had a press release: Travelers Reports Excellent Third Quarter and Year-to-Date Results.
BDX	-3.62%	BECTON DICKINSON AND CO's (NYSE:BDX) shares experienced a 3.62% decline, falling to $180.0 during Thursday's pre-market session. In the last year the stock lost 23.38%.
MMC	-3.61%	MARSH & MCLENNAN COS's (NYSE:MMC) shares experienced a 3.61% decline, falling to $196.5 during Thursday's pre-market session. yesterday the company released their earnings. A press release (Marsh McLennan Reports Third Quarter 2025 Results) was released earlier today.
AON	-2.47%	The stock price of AON PLC-CLASS A (NYSE:AON) is experiencing a decline of 2.47%, reaching $347.0 in today's pre-market session on Thursday.
WAT	-2.23%	The pre-market session on Thursday witnessed a 2.23% decrease in WATERS CORP's (NYSE:WAT) shares, with the stock price falling to $325.01.
CB	-2.09%	The pre-market session on Thursday witnessed a 2.09% decrease in CHUBB LTD's (NYSE:CB) shares, with the stock price falling to $272.5.
MOH	-2.08%	Today's pre-market session reveals a 2.08% decline in the stock price of MOLINA HEALTHCARE INC (NYSE:MOH), now priced at $188.39. A press release (Bragar Eagel & Squire, P.C. Reminds Investors of Jasper, KBR, Spirit Aviation, and Molina to Contact the Firm About their Rights in Filed Class Action Lawsuits) was released yesterday.
HIG	-2.07%	The stock price of HARTFORD INSURANCE GROUP INC (NYSE:HIG) is declining by 2.07%, reaching $126.0 during Thursday's pre-market session.
FFIV	-2.04%	F5 INC's (NASDAQ:FFIV) shares experienced a 2.04% decline, falling to $324.0 during Thursday's pre-market session. In the last 6 months the share price increased with 27.9%.

Our premarket losers page will show you the full list.