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

By Mill Chart

Last update: Feb 27, 2025

Pre-market stock analysis of S&P500 stocks on 2025-02-27: top gainers and losers in today's session.

Gainers

TickerChangeComment
VST6.62%VISTRA CORP (NYSE:VST) rose 6.62% to $158.0 during Thursday's pre-market session. VISTRA CORP released earnings Yesterday. The stock is trading 73.46% higher than 6 months ago.
NRG4.8%NRG ENERGY INC (NYSE:NRG) recorded a 4.8% increase in share price during the pre-market session, reaching $118.78 on Thursday. The positive momentum from yesterday's 10.63% gain carries forward into today's pre-market session, with an additional 4.8% increase. A press release (NRG Energy, GE Vernova and Kiewit Accelerating New Generation Capacity to Support Demand Growth) was released yesterday.
WBA4.62%WALGREENS BOOTS ALLIANCE INC (NASDAQ:WBA) recorded a 4.62% increase in share price during the pre-market session, reaching $11.55 on Thursday. A press release (Kaplan Fox Alerts Walgreens Boots Alliance Investors to a Securities Class Action Lawsuit - Deadline is March 31, 2025) was released yesterday.
WBD4.38%Exciting news for WARNER BROS DISCOVERY INC (NASDAQ:WBD) as their shares soared 4.38% to $10.96 during the pre-market session on Thursday. yesterday the company released their earnings. Shareholders saw the stock price going 33.93% higher is the past 6 months.
ANET3.76%ARISTA NETWORKS INC's (NYSE:ANET) shares rose 3.76% to $100.0 during Thursday's pre-market session. Shareholders saw the stock price going 33.98% higher is the past year.
GEV3.41%GE VERNOVA INC's (NYSE:GEV) stock price increased by 3.41% to $346.68. A press release (NRG Energy, GE Vernova and Kiewit Accelerating New Generation Capacity to Support Demand Growth) was released yesterday.
CEG3.38%CONSTELLATION ENERGY (NASDAQ:CEG) experienced an impressive 3.38% increase in share price, reaching $279.28 during the pre-market session on Thursday. Shareholders saw the stock price going 37.34% higher is the past 6 months.
PLTR3.28%PALANTIR TECHNOLOGIES INC-A's (NASDAQ:PLTR) shares surged 3.28% to reach $92.24 during the pre-market session on Thursday. In the last 3 months the stock gained 33.14%.
SNPS3.11%SYNOPSYS INC's (NASDAQ:SNPS) stock price is advancing with 3.11% to a price of $485.1. Shareholders saw the stock price going 20.44% lower is the past year.
NVDA2.77%NVIDIA CORP's (NASDAQ:NVDA) stock price is advancing with 2.77% to a price of $134.91. In the last year the share price increased with 59.55%.

Our premarket gainers page will show you the full list.

Pre-market losers

TickerChangeComment
VTRS-15.39%Despite yesterday's decline, VIATRIS INC (NASDAQ:VTRS) experienced a further 15.39% decrease in share price during Thursday's pre-market session, reaching $9.51. VIATRIS INC released earnings Yesterday.
TFX-12.74%During Thursday's pre-market session, the shares of TELEFLEX INC (NYSE:TFX) declined by 12.74%, reaching $155.0. The company's earnings where released Yesterday. Earlier today the company had a press release: Teleflex Announces Quarterly Dividend.
EBAY-9.03%The stock price of EBAY INC (NASDAQ:EBAY) is experiencing a decline of 9.03%, reaching $62.9 in today's pre-market session on Thursday. In the last year the stock gained 43.89%.
FE-5.32%FIRSTENERGY CORP's (NYSE:FE) shares fell 5.32% to $40.76.
MRNA-3.87%The stock price of MODERNA INC (NASDAQ:MRNA) is declining by 3.87%, reaching $32.28 during Thursday's pre-market session. The stock is trading 25.28% lower than a month ago.
CRM-3.69%SALESFORCE INC's (NYSE:CRM) shares fell 3.69% to $296.0 during Thursday's pre-market session. Yesterday the company had a press release: Salesforce Announces Fourth Quarter and Fiscal Year 2025 Results.
KDP-2.93%Thursday's pre-market session showed a 2.93% decrease in the stock price of KEURIG DR PEPPER INC (NASDAQ:KDP), reaching $32.75.
A-2.36%Today's pre-market session reveals a 2.36% decline in the stock price of AGILENT TECHNOLOGIES INC (NYSE:A), now priced at $131.3. A press release (Agilent Reports First-Quarter Fiscal Year 2025 Financial Results) was released yesterday.

For the full premarket loser list go to our premarket losers page.

TELEFLEX INC

NYSE:TFX (1/16/2026, 8:04:00 PM)

Premarket: 102.5 -0.5 (-0.49%)

103

-1.61 (-1.54%)


EBAY INC

NASDAQ:EBAY (1/16/2026, 8:08:42 PM)

Premarket: 92.18 -0.85 (-0.91%)

93.03

-3.04 (-3.16%)


SALESFORCE INC

NYSE:CRM (1/16/2026, 8:04:00 PM)

Premarket: 223.75 -3.36 (-1.48%)

227.11

-6.42 (-2.75%)


AGILENT TECHNOLOGIES INC

NYSE:A (1/16/2026, 8:04:00 PM)

After market: 139.66 +0.02 (+0.01%)

139.64

-5.19 (-3.58%)


NVIDIA CORP

NASDAQ:NVDA (1/16/2026, 8:00:01 PM)

Premarket: 182.38 -3.85 (-2.07%)

186.23

-0.82 (-0.44%)


SYNOPSYS INC

NASDAQ:SNPS (1/16/2026, 8:00:02 PM)

Premarket: 503.96 -12.35 (-2.39%)

516.31

+8.12 (+1.6%)


FIRSTENERGY CORP

NYSE:FE (1/16/2026, 8:13:06 PM)

Premarket: 46.97 -0.37 (-0.78%)

47.34

+0.77 (+1.65%)


NRG ENERGY INC

NYSE:NRG (1/16/2026, 8:04:00 PM)

Premarket: 149 -3.05 (-2.01%)

152.05

-6.45 (-4.07%)


ARISTA NETWORKS INC

NYSE:ANET (1/16/2026, 8:04:00 PM)

Premarket: 126 -3.83 (-2.95%)

129.83

-0.76 (-0.58%)


WALGREENS BOOTS ALLIANCE INC

NASDAQ:WBA (8/27/2025, 10:21:31 PM)

After market: 12.04 +0.06 (+0.5%)

11.98

+0.06 (+0.5%)


KEURIG DR PEPPER INC

NASDAQ:KDP (1/16/2026, 8:00:02 PM)

Premarket: 27.28 -0.13 (-0.47%)

27.41

-0.49 (-1.76%)


MODERNA INC

NASDAQ:MRNA (1/16/2026, 8:00:01 PM)

Premarket: 41.18 -0.65 (-1.55%)

41.83

+2.47 (+6.28%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (1/16/2026, 8:00:00 PM)

Premarket: 166.68 -4.28 (-2.5%)

170.96

-6.11 (-3.45%)


VIATRIS INC

NASDAQ:VTRS (1/16/2026, 8:00:02 PM)

Premarket: 12.78 -0.08 (-0.62%)

12.86

+0.02 (+0.16%)


VISTRA CORP

NYSE:VST (1/16/2026, 8:04:00 PM)

Premarket: 162 -4.6 (-2.76%)

166.6

-13.58 (-7.54%)


CONSTELLATION ENERGY

NASDAQ:CEG (1/16/2026, 8:00:00 PM)

Premarket: 301 -6.71 (-2.18%)

307.71

-33.49 (-9.82%)


WARNER BROS DISCOVERY INC

NASDAQ:WBD (1/16/2026, 8:00:02 PM)

Premarket: 28.43 -0.15 (-0.52%)

28.58

+0.09 (+0.32%)


GE VERNOVA INC

NYSE:GEV (1/16/2026, 8:22:41 PM)

Premarket: 658.98 -22.57 (-3.31%)

681.55

+39.32 (+6.12%)



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