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 (1/21/2026, 8:05:28 PM)

Premarket: 45.28 +0.02 (+0.04%)

45.26

-0.5 (-1.09%)


HUMANA INC

NYSE:HUM (1/21/2026, 8:04:00 PM)

Premarket: 267.59 -3.08 (-1.14%)

270.67

+2.67 (+1%)


UNITEDHEALTH GROUP INC

NYSE:UNH (1/21/2026, 8:04:00 PM)

Premarket: 346.98 -0.77 (-0.22%)

347.75

+9.32 (+2.75%)


CVS HEALTH CORP

NYSE:CVS (1/21/2026, 8:07:01 PM)

Premarket: 80.86 -0.63 (-0.77%)

81.49

+1.4 (+1.75%)


LIVE NATION ENTERTAINMENT IN

NYSE:LYV (1/21/2026, 8:04:00 PM)

After market: 139.71 0 (0%)

139.71

-0.94 (-0.67%)


NORFOLK SOUTHERN CORP

NYSE:NSC (1/21/2026, 8:04:00 PM)

Premarket: 289.17 +0.07 (+0.02%)

289.1

+8.71 (+3.11%)


ENPHASE ENERGY INC

NASDAQ:ENPH (1/21/2026, 8:13:22 PM)

Premarket: 36.74 +0.77 (+2.14%)

35.97

+1.45 (+4.2%)


FOX CORP - CLASS B

NASDAQ:FOX (1/21/2026, 8:22:20 PM)

After market: 65.47 0 (0%)

65.47

+0.33 (+0.51%)


ELEVANCE HEALTH INC

NYSE:ELV (1/21/2026, 8:13:06 PM)

After market: 369.88 0 (0%)

369.88

+2.82 (+0.77%)



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