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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 (11/28/2025, 8:03:01 PM)

After market: 114.42 0 (0%)

114.42

-0.87 (-0.75%)


EBAY INC

NASDAQ:EBAY (11/28/2025, 8:25:14 PM)

After market: 82.99 +0.2 (+0.24%)

82.79

+0.3 (+0.36%)


SALESFORCE INC

NYSE:CRM (11/28/2025, 8:21:37 PM)

Premarket: 230 -0.54 (-0.23%)

230.54

+2.39 (+1.05%)


AGILENT TECHNOLOGIES INC

NYSE:A (11/28/2025, 8:11:11 PM)

After market: 153.5 0 (0%)

153.5

-0.87 (-0.56%)


NVIDIA CORP

NASDAQ:NVDA (11/28/2025, 7:51:29 PM)

Premarket: 173.6 -3.4 (-1.92%)

177

-3.26 (-1.81%)


SYNOPSYS INC

NASDAQ:SNPS (11/28/2025, 8:01:19 PM)

Premarket: 413.5 -4.51 (-1.08%)

418.01

+8.33 (+2.03%)


FIRSTENERGY CORP

NYSE:FE (11/28/2025, 8:28:00 PM)

Premarket: 47.6 -0.12 (-0.25%)

47.72

+0.36 (+0.76%)


NRG ENERGY INC

NYSE:NRG (11/28/2025, 7:51:14 PM)

Premarket: 168.07 -1.42 (-0.84%)

169.49

+0.95 (+0.56%)


ARISTA NETWORKS INC

NYSE:ANET (11/28/2025, 8:12:41 PM)

Premarket: 128.62 -2.06 (-1.58%)

130.68

+3.03 (+2.37%)


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 (11/28/2025, 7:42:47 PM)

Premarket: 27.94 +0.04 (+0.14%)

27.9

+0.22 (+0.79%)


MODERNA INC

NASDAQ:MRNA (11/28/2025, 7:49:00 PM)

Premarket: 24.91 -1.07 (-4.12%)

25.98

+0.97 (+3.88%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (11/28/2025, 7:55:15 PM)

Premarket: 165.91 -2.54 (-1.51%)

168.45

+2.68 (+1.62%)


VIATRIS INC

NASDAQ:VTRS (11/28/2025, 8:05:44 PM)

Premarket: 10.68 -0.01 (-0.09%)

10.69

+0.05 (+0.47%)


VISTRA CORP

NYSE:VST (11/28/2025, 8:05:40 PM)

Premarket: 176.25 -2.61 (-1.46%)

178.86

+2.06 (+1.17%)


CONSTELLATION ENERGY

NASDAQ:CEG (11/28/2025, 8:17:37 PM)

Premarket: 360.5 -3.86 (-1.06%)

364.36

+5.27 (+1.47%)


WARNER BROS DISCOVERY INC

NASDAQ:WBD (11/28/2025, 8:06:03 PM)

Premarket: 23.92 -0.08 (-0.33%)

24

+0.12 (+0.5%)


GE VERNOVA INC

NYSE:GEV (11/28/2025, 7:35:03 PM)

Premarket: 588.55 -11.22 (-1.87%)

599.77

+10.05 (+1.7%)



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