Get insights into the top movers in the S&P500 index of Tuesday's pre-market session.

By Mill Chart - Last update: May 13, 2025

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

Pre-market losers

TickerChangeComment
UNH-9.4%During Tuesday's pre-market session, the shares of UNITEDHEALTH GROUP INC (NYSE:UNH) declined by 9.4%, reaching $343.16. Earlier today the company had a press release: UnitedHealth Group Announces Leadership Transition.
ELV-4.25%During Tuesday's pre-market session, the shares of ELEVANCE HEALTH INC (NYSE:ELV) declined by 4.25%, reaching $399.0. The stock is trading 23.92% lower than a year ago.
ENPH-3.82%Despite yesterday's decline, ENPHASE ENERGY INC (NASDAQ:ENPH) experienced a further 3.82% decrease in share price during Tuesday's pre-market session, reaching $46.11. In the last 3 months the share price dropped with 25.02%.
CNC-3.45%The pre-market session on Tuesday witnessed a 3.45% decrease in CENTENE CORP's (NYSE:CNC) shares, with the stock price falling to $60.7.
CVS-3.35%Investors observed a 3.35% decline in CVS HEALTH CORP's (NYSE:CVS) stock price, which now stands at $62.64 during Tuesday's pre-market session. In the last 6 months the share price increased with 21.85%.
HUM-3.31%During Tuesday's pre-market session, the shares of HUMANA INC (NYSE:HUM) declined by 3.31%, reaching $244.5. In the last year the share price dropped with 29.01%.
NSC-3.22%NORFOLK SOUTHERN CORP's (NYSE:NSC) stock price is declining with 3.22% to a price of $231.42.
DFS-2.58%DISCOVER FINANCIAL SERVICES's (NYSE:DFS) shares experienced a 2.58% decline, falling to $197.24 during Tuesday's pre-market session. In the last month the share price increased with 28.93%.
LYV-2.36%The stock price of LIVE NATION ENTERTAINMENT IN (NYSE:LYV) is declining by 2.36%, reaching $137.5 during Tuesday's pre-market session. In the last year the share price increased with 45.8%.
FOX-2.3%Investors observed a 2.3% decline in FOX CORP - CLASS B's (NASDAQ:FOX) stock price, which now stands at $47.6 during Tuesday's pre-market session. The stock is trading 59.58% higher than a year ago.

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

DISCOVER FINANCIAL SERVICES

NYSE:DFS (5/16/2025, 8:04:00 PM)

After market: 198.1 -1.95 (-0.97%)

200.05

-0.43 (-0.21%)


CENTENE CORP

NYSE:CNC (3/10/2026, 8:15:20 PM)

Premarket: 36.49 +0.09 (+0.25%)

36.4

-6.92 (-15.97%)


HUMANA INC

NYSE:HUM (3/10/2026, 8:04:00 PM)

Premarket: 174 +0.38 (+0.22%)

173.62

-4.91 (-2.75%)


UNITEDHEALTH GROUP INC

NYSE:UNH (3/10/2026, 8:04:00 PM)

Premarket: 282.39 +0.05 (+0.02%)

282.34

-2.83 (-0.99%)


CVS HEALTH CORP

NYSE:CVS (3/10/2026, 8:16:25 PM)

After market: 76.32 0 (0%)

76.32

-1.94 (-2.48%)


LIVE NATION ENTERTAINMENT IN

NYSE:LYV (3/10/2026, 8:04:00 PM)

After market: 165 -0.53 (-0.32%)

165.53

-0.27 (-0.16%)


NORFOLK SOUTHERN CORP

NYSE:NSC (3/10/2026, 8:04:00 PM)

After market: 298.49 0 (0%)

298.49

-3.94 (-1.3%)


ENPHASE ENERGY INC

NASDAQ:ENPH (3/10/2026, 8:20:45 PM)

Premarket: 43.38 -0.21 (-0.48%)

43.59

+2.73 (+6.68%)


FOX CORP - CLASS B

NASDAQ:FOX (3/10/2026, 8:26:56 PM)

After market: 53.08 0 (0%)

53.08

-0.96 (-1.78%)


ELEVANCE HEALTH INC

NYSE:ELV (3/10/2026, 8:20:35 PM)

After market: 282.68 0 (0%)

282.68

+1.94 (+0.69%)



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