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These S&P500 stocks that are showing activity before the opening bell on Thursday.

By Mill Chart

Last update: Sep 11, 2025

As we await the opening of the US market on Thursday, let's delve into the pre-market session and discover the S&P500 top gainers and losers shaping the early market sentiment.


premarket

Today's pre-market gainers

TickerChangeComment
CNC13.02%CENTENE CORP's (NYSE:CNC) stock price is advancing with 13.02% to a price of $35.34. Two days ago the company had a press release: CENTENE ALERT: Bragar Eagel & Squire, P.C. is Investigating Centene Corporation on Behalf of Long-Term Stockholders and Encourages Investors to Contact the Firm.
SNPS6.35%SYNOPSYS INC (NASDAQ:SNPS) rose 6.35% to $412.4 during Thursday's pre-market session. Despite a -35.84% decrease just yesterday, there is a notable recovery in today's pre-market session for SNPS.
ABBV5.37%ABBVIE INC's (NYSE:ABBV) shares rose 5.37% to $223.0 during Thursday's pre-market session.
MOH4.42%Pre-market trading on Thursday showed positive momentum for MOLINA HEALTHCARE INC (NYSE:MOH), as the stock price advanced 4.42% to reach $187.06. In the last 3 months the stock lost 39.91%.
MU3.61%During Thursday's pre-market trading, MICRON TECHNOLOGY INC (NASDAQ:MU) demonstrated strong momentum, with the stock price rising 3.61% to $145.05. The stock is trading 21.11% higher than 3 months ago.
FIS2.73%Exciting news for FIDELITY NATIONAL INFO SERV (NYSE:FIS) as their shares soared 2.73% to $68.18 during the pre-market session on Thursday. In the last year the stock lost 21.12%.

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

CENTENE CORP

NYSE:CNC (10/28/2025, 8:04:00 PM)

Premarket: 33.4 +0.21 (+0.63%)

33.19

+0.04 (+0.12%)


MOLINA HEALTHCARE INC

NYSE:MOH (10/28/2025, 8:09:31 PM)

After market: 161.22 -1.62 (-0.99%)

162.84

+0.65 (+0.4%)


FIDELITY NATIONAL INFO SERV

NYSE:FIS (10/28/2025, 8:04:00 PM)

After market: 65.93 0 (0%)

65.93

-0.6 (-0.9%)


MICRON TECHNOLOGY INC

NASDAQ:MU (10/28/2025, 8:10:07 PM)

Premarket: 228.91 +7 (+3.15%)

221.91

+1.81 (+0.82%)


SYNOPSYS INC

NASDAQ:SNPS (10/28/2025, 8:22:33 PM)

After market: 455 -1.83 (-0.4%)

456.83

-8.58 (-1.84%)


ABBVIE INC

NYSE:ABBV (10/28/2025, 8:04:00 PM)

After market: 228.4 +0.86 (+0.38%)

227.54

-0.49 (-0.21%)



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