Tuesday's pre-market session: top gainers and losers in the S&P500 index

By Mill Chart - Last update: Jan 27, 2026

The US market is yet to commence its session on Tuesday, 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.


premarket

Pre-market gainers

TickerChangeComment
CSGP9.18%Investors witnessed a remarkable surge in COSTAR GROUP INC (NASDAQ:CSGP) during Tuesday's pre-market session, with the stock price rising 9.18% to $71.85. The stock is trading 30.43% lower than 6 months ago.
GLW6.26%CORNING INC's (NYSE:GLW) stock price increased by 6.26% to $100.89. The company is releasing earnings today. A press release (Corning and Meta Announce Multiyear, up to $6 Billion Agreement to Accelerate US Data Center Buildout) was released earlier today.
HCA5.95%HCA HEALTHCARE INC's (NYSE:HCA) shares surged 5.95% to reach $500.5 during the pre-market session on Tuesday. The company's earnings where released Yesterday. Earlier today the company had a press release: HCA Healthcare Reports Fourth Quarter 2025 Results and Provides 2026 Guidance.
IVZ4.44%INVESCO LTD (NYSE:IVZ) recorded a 4.44% increase in share price during the pre-market session, reaching $29.9 on Tuesday. INVESCO LTD released earnings Yesterday. In the last 3 months the stock gained 20.8%.
MU3.86%MICRON TECHNOLOGY INC (NASDAQ:MU) rose 3.86% to $404.1 during Tuesday's pre-market session. A press release (Micron Breaks Ground on Advanced Wafer Fabrication Facility in Singapore) was released yesterday.
GM3.8%During Tuesday's pre-market session, GENERAL MOTORS CO (NYSE:GM) experienced a 3.8% increase, with the stock price reaching $82.45. The company's earnings where released Yesterday. The stock is trading 51.21% higher than 6 months ago.
RTX3.8%RTX CORP (NYSE:RTX) experienced an impressive 3.8% increase in share price, reaching $201.5 during the pre-market session on Tuesday. yesterday the company released their earnings. A press release (RTX Reports 2025 Results and Announces 2026 Outlook) was released earlier today.
SYY3.62%Exciting news for SYSCO CORP (NYSE:SYY) as their shares soared 3.62% to $78.37 during the pre-market session on Tuesday. SYSCO CORP released earnings Yesterday. Earlier today the company had a press release: Sysco Reports Second Quarter Fiscal Year 2026 Results.
INTC3.55%Investors witnessed a remarkable surge in INTEL CORP (NASDAQ:INTC) during Tuesday's pre-market session, with the stock price rising 3.55% to $44.0. The stock is trading 120.0% higher than 6 months ago.
AKAM3.39%AKAMAI TECHNOLOGIES INC's (NASDAQ:AKAM) shares rose 3.39% to $102.0 during Tuesday's pre-market session. Shareholders saw the stock price going 31.37% higher in the past 3 months.

Our premarket gainers page will show you the full list.

Pre-market losers

TickerChangeComment
HUM-15.41%HUMANA INC's (NYSE:HUM) shares experienced a 15.41% decline, falling to $223.0 during Tuesday's pre-market session. A press release (Humana Launches $3 Million Scholarship Fund for Xavier Ochsner College of Medicine to Expand Physician Workforce in Louisiana) was released yesterday.
UNH-15.11%UNITEDHEALTH GROUP INC's (NYSE:UNH) stock price recorded a 15.11% decrease, falling to $298.49. The company's earnings where released Yesterday. A press release (UnitedHealth Group Reports 2025 Results and Issues 2026 Outlook) was released earlier today.
CVS-12.16%Tuesday's pre-market session showed a 12.16% decrease in the stock price of CVS HEALTH CORP (NYSE:CVS), reaching $73.67. Shareholders saw the stock price going 34.26% higher is the past 6 months.
ELV-7.54%During Tuesday's pre-market session, the shares of ELEVANCE HEALTH INC (NYSE:ELV) declined by 7.54%, reaching $348.5. ELEVANCE HEALTH INC is releasing earnings today. In the last 6 months the share price increased with 37.24%.
ROP-6.45%ROPER TECHNOLOGIES INC's (NASDAQ:ROP) shares fell 6.45% to $382.31 during Tuesday's pre-market session. The company's earnings where released Yesterday. Earlier today the company had a press release: Roper Technologies announces 2025 financial results.
BRO-6.38%Today's pre-market session reveals a 6.38% decline in the stock price of BROWN & BROWN INC (NYSE:BRO), now priced at $74.54. Yesterday the company had a press release: Brown & Brown, Inc. announces fourth quarter 2025 results, including total revenues of $1.6 billion, an increase of 35.7%; Organic Revenue decrease of 2.8%; diluted net income per share of $0.59; and Diluted Net Income Per Share - Adjusted of $0.93.
CNC-6.01%The stock price of CENTENE CORP (NYSE:CNC) is declining by 6.01%, reaching $43.5 during Tuesday's pre-market session. Shareholders saw the stock price going 30.85% higher in the past 3 months.
MOH-5.65%The stock price of MOLINA HEALTHCARE INC (NYSE:MOH) is experiencing a decline of 5.65%, reaching $189.7 in today's pre-market session on Tuesday. In the last month the share price increased with 22.99%.
PCAR-3.2%PACCAR INC's (NASDAQ:PCAR) shares fell 3.2% to $118.2. PACCAR INC released earnings Yesterday. Earlier today the company had a press release: PACCAR Achieves Very Good Annual Revenues and Net Income.
SYF-2.85%Investors observed a 2.85% decline in SYNCHRONY FINANCIAL's (NYSE:SYF) stock price, which now stands at $75.3 during Tuesday's pre-market session. SYNCHRONY FINANCIAL released earnings Yesterday.

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

PACCAR INC

NASDAQ:PCAR (2/27/2026, 8:26:09 PM)

Premarket: 126.09 0 (0%)

126.09

+2.01 (+1.62%)


INVESCO LTD

NYSE:IVZ (2/27/2026, 8:12:02 PM)

Premarket: 26.26 0 (0%)

26.26

-0.83 (-3.06%)


BROWN & BROWN INC

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

Premarket: 71.82 0 (0%)

71.82

+0.6 (+0.84%)


CENTENE CORP

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

Premarket: 44.27 -0.61 (-1.36%)

44.88

+1.95 (+4.54%)


HUMANA INC

NYSE:HUM (2/27/2026, 8:09:03 PM)

Premarket: 188.54 -2 (-1.05%)

190.54

+3.71 (+1.99%)


MOLINA HEALTHCARE INC

NYSE:MOH (2/27/2026, 8:20:50 PM)

Premarket: 149 -5.05 (-3.28%)

154.05

+7.69 (+5.25%)


UNITEDHEALTH GROUP INC

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

Premarket: 289.25 -4.02 (-1.37%)

293.27

+6.61 (+2.31%)


ROPER TECHNOLOGIES INC

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

Premarket: 346.62 -3.11 (-0.89%)

349.73

-2.42 (-0.69%)


COSTAR GROUP INC

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

Premarket: 44.63 0 (0%)

44.63

-0.37 (-0.82%)


CVS HEALTH CORP

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

Premarket: 79.9 0 (0%)

79.9

+1.89 (+2.42%)


SYSCO CORP

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

Premarket: 90.5 -0.66 (-0.72%)

91.16

+2.04 (+2.29%)


CORNING INC

NYSE:GLW (2/27/2026, 8:07:17 PM)

Premarket: 151.21 +0.83 (+0.55%)

150.38

+0.08 (+0.05%)


AKAMAI TECHNOLOGIES INC

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

Premarket: 98.39 0 (0%)

98.39

-1.51 (-1.51%)


INTEL CORP

NASDAQ:INTC (2/27/2026, 8:11:28 PM)

Premarket: 44.2504 -1.36 (-2.98%)

45.61

+0.15 (+0.33%)


MICRON TECHNOLOGY INC

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

Premarket: 400.68 -11.69 (-2.83%)

412.37

-3.19 (-0.77%)


GENERAL MOTORS CO

NYSE:GM (2/27/2026, 8:07:18 PM)

Premarket: 77.53 -1.18 (-1.5%)

78.71

-2.08 (-2.57%)


HCA HEALTHCARE INC

NYSE:HCA (2/27/2026, 8:08:16 PM)

Premarket: 529.7 0 (0%)

529.7

+3.82 (+0.73%)


SYNCHRONY FINANCIAL

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

Premarket: 67.47 -1.64 (-2.37%)

69.11

-4.87 (-6.58%)


RTX CORP

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

Premarket: 213.02 +10.4 (+5.13%)

202.62

+4.99 (+2.52%)


ELEVANCE HEALTH INC

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

Premarket: 314 -6 (-1.88%)

320

-3.05 (-0.94%)



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