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These S&P500 stocks that are showing activity before the opening bell on Thursday.

By Mill Chart

Last update: May 15, 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.

Pre-market losers

TickerChangeComment
UNH-6.73%UNITEDHEALTH GROUP INC's (NYSE:UNH) stock price decreased by 6.73% to $287.29. Yesterday the company had a press release: UNH INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces That UnitedHealth Group Incorporated Investors With Substantial Losses Have Opportunity to Lead Class Action Lawsuit.
VLO-2.7%VALERO ENERGY CORP's (NYSE:VLO) shares experienced a 2.7% decline, falling to $130.7 during Thursday's pre-market session. In the last month the stock gained 24.89%.
DVN-2.68%DEVON ENERGY CORP's (NYSE:DVN) stock price decreased by 2.68% to $33.05. Shareholders saw the stock price going 31.56% lower is the past year.
FANG-2.67%DIAMONDBACK ENERGY INC's (NASDAQ:FANG) stock price is declining with 2.67% to a price of $140.95. In the last year the stock lost 26.74%.
SMCI-2.56%During Thursday's pre-market session, the shares of SUPER MICRO COMPUTER INC (NASDAQ:SMCI) declined by 2.56%, reaching $43.85. Despite yesterday's 15.71% gain, SMCI experiences a 2.56% decline in today's pre-market session, indicating a shift in market sentiment.
CF-2.41%The pre-market session on Thursday witnessed a 2.41% decrease in CF INDUSTRIES HOLDINGS INC's (NYSE:CF) shares, with the stock price falling to $83.9.
PWR-2.38%QUANTA SERVICES INC's (NYSE:PWR) stock price recorded a 2.38% decrease, falling to $335.0. In the last month the share price increased with 25.68%.
APO-2.35%The pre-market session on Thursday witnessed a 2.35% decrease in APOLLO GLOBAL MANAGEMENT INC's (NYSE:APO) shares, with the stock price falling to $140.84. The stock is trading 27.56% higher than a year ago.
SLB-2.25%Investors observed a 2.25% decline in SCHLUMBERGER LTD's (NYSE:SLB) stock price, which now stands at $35.2 during Thursday's pre-market session. In the last year the stock lost 25.89%.
APA-2.2%APA CORP's (NASDAQ:APA) shares fell 2.2% to $17.77. In the last month the share price increased with 22.03%.

Our premarket losers page will show you the full list.

CF INDUSTRIES HOLDINGS INC

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

After market: 87.78 0 (0%)

87.78

+1.55 (+1.8%)


APA CORP

NASDAQ:APA (5/16/2025, 8:00:00 PM)

After market: 17.54 -0.05 (-0.28%)

17.59

-0.17 (-0.96%)


DEVON ENERGY CORP

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

After market: 33 -0.26 (-0.78%)

33.26

-0.14 (-0.42%)


SCHLUMBERGER LTD

NYSE:SLB (5/16/2025, 9:45:04 PM)

After market: 35.5 -0.27 (-0.75%)

35.77

+0.05 (+0.14%)


VALERO ENERGY CORP

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

After market: 135.01 -0.73 (-0.54%)

135.74

+0.37 (+0.27%)


UNITEDHEALTH GROUP INC

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

After market: 287.6 -4.31 (-1.48%)

291.91

+17.56 (+6.4%)


QUANTA SERVICES INC

NYSE:PWR (5/16/2025, 8:15:44 PM)

After market: 344.79 0 (0%)

344.79

+4.42 (+1.3%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (5/16/2025, 8:22:39 PM)

After market: 44.4996 -1.65 (-3.58%)

46.15

+2.19 (+4.98%)


APOLLO GLOBAL MANAGEMENT INC

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

After market: 141.8 -2.04 (-1.42%)

143.84

-0.15 (-0.1%)


DIAMONDBACK ENERGY INC

NASDAQ:FANG (5/16/2025, 8:00:02 PM)

After market: 139.49 -1.64 (-1.16%)

141.13

-0.82 (-0.58%)



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CF Latest News and Analysis

ChartMill News Image2 days ago - ChartmillThese S&P500 stocks that are showing activity before the opening bell on Thursday.

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.

Mentions: APA DVN SLB VLO ...

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