Which S&P500 stocks are moving before the opening bell on Monday?

By Mill Chart - Last update: Nov 24, 2025

Before the US market kicks off on Monday, let's examine the pre-market session and unveil the notable performers among the S&P500 top gainers and losers.


premarket

Pre-market gainers

TickerChangeComment
CNC9.59%CENTENE CORP (NYSE:CNC) experienced an impressive 9.59% increase in share price, reaching $40.0 during the pre-market session on Monday. Shareholders saw the stock price going 24.11% higher in the past 3 months.
MOH5.68%During Monday's pre-market session, MOLINA HEALTHCARE INC (NYSE:MOH) exhibited strong growth, with the stock price climbing 5.68% to $149.6. A press release (MOH Deadline: Rosen Law Firm Urges Molina Healthcare, Inc. (NYSE: MOH) Stockholders with Losses in Excess of $100K to Contact the Firm for Information About Their Rights) was released yesterday.
BIIB5.11%BIOGEN INC's (NASDAQ:BIIB) shares surged 5.11% to reach $184.25 during the pre-market session on Monday. Earlier today the company had a press release: Biogen and Dayra Therapeutics Announce Research Collaboration to Discover and Develop Oral Macrocyclic Peptides for a Range of Immunological Conditions.
BMY4.32%BRISTOL-MYERS SQUIBB CO (NYSE:BMY) experienced an impressive 4.32% increase in share price, reaching $48.25 during the pre-market session on Monday. Shareholders saw the stock price going 21.44% lower is the past year.
GOOGL4.17%ALPHABET INC-CL A (NASDAQ:GOOGL) experienced an impressive 4.17% increase in share price, reaching $312.16 during the pre-market session on Monday. In the last 3 months the share price increased with 45.4%.
GOOG4.12%Investors witnessed a remarkable surge in ALPHABET INC-CL C (NASDAQ:GOOG) during Monday's pre-market session, with the stock price rising 4.12% to $312.0. Shareholders saw the stock price going 44.95% higher in the past 3 months.
ELV3.21%During Monday's pre-market trading, ELEVANCE HEALTH INC (NYSE:ELV) demonstrated strong momentum, with the stock price rising 3.21% to $332.06. In the last year the stock lost 20.08%.
GNRC3.09%GENERAC HOLDINGS INC's (NYSE:GNRC) shares surged 3.09% to reach $150.55 during the pre-market session on Monday. Shareholders saw the stock price going 23.92% lower in the past month.
HUM2.84%The pre-market session on Monday saw a significant rise in HUMANA INC's (NYSE:HUM) shares, climbing 2.84% to $233.56. In the last month the stock lost 21.86%.
UNH2.78%UNITEDHEALTH GROUP INC's (NYSE:UNH) shares rose 2.78% to $328.85 during Monday's pre-market session. In the last year the stock lost 45.85%.

For the full premarket gainers list go to our premarket gainers page.

BIOGEN INC

NASDAQ:BIIB (3/6/2026, 8:02:35 PM)

After market: 184.87 0 (0%)

184.87

-3.21 (-1.71%)


BRISTOL-MYERS SQUIBB CO

NYSE:BMY (3/6/2026, 10:04:31 PM)

After market: 60.12 -0.17 (-0.28%)

60.29

-0.45 (-0.74%)


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%)


HUMANA INC

NYSE:HUM (3/6/2026, 8:24:37 PM)

After market: 179.15 0 (0%)

179.15

-1.6 (-0.89%)


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%)


UNITEDHEALTH GROUP INC

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

After market: 285.95 -0.53 (-0.19%)

286.48

-2.29 (-0.79%)


ALPHABET INC-CL C

NASDAQ:GOOG (3/6/2026, 8:23:02 PM)

After market: 297.1 -1.2 (-0.4%)

298.3

-2.61 (-0.87%)


GENERAC HOLDINGS INC

NYSE:GNRC (3/6/2026, 8:22:59 PM)

After market: 203.65 -0.37 (-0.18%)

204.02

-14.79 (-6.76%)


ALPHABET INC-CL A

NASDAQ:GOOGL (3/6/2026, 8:23:02 PM)

After market: 297.13 -1.39 (-0.47%)

298.52

-2.36 (-0.78%)


ELEVANCE HEALTH INC

NYSE:ELV (3/6/2026, 8:14:03 PM)

After market: 287.138 -2.5 (-0.86%)

289.64

+3.16 (+1.1%)



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