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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 (9/12/2025, 8:04:00 PM)

After market: 33.26 0 (0%)

33.26

-0.82 (-2.41%)


MOLINA HEALTHCARE INC

NYSE:MOH (9/12/2025, 8:04:00 PM)

After market: 180.88 0 (0%)

180.88

-7.56 (-4.01%)


FIDELITY NATIONAL INFO SERV

NYSE:FIS (9/12/2025, 8:04:00 PM)

After market: 68 +1.16 (+1.74%)

66.84

-0.87 (-1.28%)


MICRON TECHNOLOGY INC

NASDAQ:MU (9/12/2025, 8:00:01 PM)

After market: 157.5 +0.27 (+0.17%)

157.23

+6.66 (+4.42%)


SYNOPSYS INC

NASDAQ:SNPS (9/12/2025, 8:00:02 PM)

After market: 425.88 +0.43 (+0.1%)

425.45

-12.65 (-2.89%)


ABBVIE INC

NYSE:ABBV (9/12/2025, 8:04:00 PM)

After market: 218.55 +0.21 (+0.1%)

218.34

-1.88 (-0.85%)



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