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 (3/6/2026, 8:09:12 PM)

After market: 43.6 -0.05 (-0.11%)

43.65

+0.38 (+0.88%)


MOLINA HEALTHCARE INC

NYSE:MOH (3/6/2026, 8:04:00 PM)

After market: 143.78 -0.69 (-0.48%)

144.47

-3.24 (-2.19%)


FIDELITY NATIONAL INFO SERV

NYSE:FIS (3/6/2026, 8:17:46 PM)

After market: 51.49 0 (0%)

51.49

+0.91 (+1.8%)


MICRON TECHNOLOGY INC

NASDAQ:MU (3/6/2026, 8:00:02 PM)

After market: 369.17 -1.13 (-0.31%)

370.3

-26.75 (-6.74%)


SYNOPSYS INC

NASDAQ:SNPS (3/6/2026, 8:00:02 PM)

After market: 436.5 -0.91 (-0.21%)

437.41

-4.89 (-1.11%)


ABBVIE INC

NYSE:ABBV (3/6/2026, 8:04:00 PM)

After market: 229.89 -0.22 (-0.1%)

230.11

-2.24 (-0.96%)



Find more stocks in the Stock Screener

Follow ChartMill for more
Follow us on StockTwitsFollow us on InstagramFollow us on FacebookFollow us on YouTube