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What's going on in today's session: S&P500 movers

By Mill Chart

Last update: May 15, 2025

Join us in exploring the top gainers and losers within the S&P500 index one hour before the close of the markets on Thursday as we examine the latest happenings in today's session.

Gainers

TickerChangeComment
STE8.28%Investors witnessed a remarkable 8.28% rise in STERIS PLC's (NYSE:STE) shares, which climbed to $246.33 during Thursday's session. Yesterday the company had a press release: STERIS Announces Financial Results for Fiscal 2025 Fourth Quarter and Full Year.
DG5.51%Positive market sentiment drove DOLLAR GENERAL CORP's (NYSE:DG) stock price up by 5.51% to $92.53 during Thursday's session. In the last 3 months the share price increased with 20.87%.
CSCO4.97%In an impressive move, CISCO SYSTEMS INC's (NASDAQ:CSCO) shares recorded a 4.97% increase, closing at $64.33 during Thursday's session. In the last year the stock gained 27.24%.
VTRS4.33%With a 4.33% surge, VIATRIS INC's (NASDAQ:VTRS) stock price reached $8.79 during Thursday's session, signaling positive momentum. A press release (INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of Viatris) was released yesterday.
AWK4.1%With a 4.1% surge, AMERICAN WATER WORKS CO INC's (NYSE:AWK) stock price reached $139.31 during Thursday's session, signaling positive momentum. A press release (Water Quality Reports Available Online for Illinois American Water Customers) was released earlier today.
HCA4.01%HCA HEALTHCARE INC's (NYSE:HCA) stock price is advancing with 4.01% to a price of $382.25.
DE3.75%Investors celebrated as DEERE & CO (NYSE:DE) experienced a 3.75% rise in its shares, closing at $516.15 during Thursday's session. DEERE & CO released earnings Yesterday. Shareholders saw the stock price going 24.7% higher is the past 6 months.
CB3.53%CHUBB LTD's (NYSE:CB) shares soared 3.53% to $291.32 during Thursday's session.
ABT3.48%Investors witnessed a remarkable 3.48% rise in ABBOTT LABORATORIES's (NYSE:ABT) shares, which climbed to $133.04 during Thursday's session. The stock is trading 23.51% higher than a year ago.
UHS3.4%UNIVERSAL HEALTH SERVICES-B (NYSE:UHS) witnessed a notable 3.4% uptick in its shares, reaching $194.22 during Thursday's session.

Our top gainers page will show you the full list.

Top losers

TickerChangeComment
FI-15.56%Investors witnessed a 15.56% decrease in FISERV INC's (NYSE:FI) stock price, which closed at $160.32 during Thursday's session. In the last year the share price increased with 24.33%.
UNH-11.26%Investors witnessed a 11.26% drop in UNITEDHEALTH GROUP INC's (NYSE:UNH) stock price, which closed at $273.31 during Thursday's session. 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) was released yesterday.
APA-3.36%APA CORP's (NASDAQ:APA) stock price faced a 3.36% decline, reaching $17.56 during Thursday's session. The stock is trading 22.03% higher than a month ago.
MPWR-3.26%There was a downturn in MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) shares, as they experienced a 3.26% decline, closing at $710.34 during Thursday's session. The stock is trading 34.92% higher than a month ago.
UAL-2.7%Investors witnessed a 2.7% decrease in UNITED AIRLINES HOLDINGS INC's (NASDAQ:UAL) stock price, which closed at $76.86 during Thursday's session. Shareholders saw the stock price going 24.24% lower in the past 3 months.
FANG-2.65%DIAMONDBACK ENERGY INC (NASDAQ:FANG) encountered a 2.65% decrease in its shares, reaching $140.99 during Thursday's session. In the last year the stock lost 26.74%.
KKR-2.6%Investors witnessed a 2.6% drop in KKR & CO INC's (NYSE:KKR) stock price, which closed at $125.67 during Thursday's session. A press release (KKR to Present at the Bernstein 41st Annual Strategic Decisions Conference 2025) was released yesterday.
AMZN-2.47%The market experienced a downward movement in AMAZON.COM INC's (NASDAQ:AMZN) stock price, closing at $205.05 with a 2.47% decrease during Thursday's session.
BG-2.42%There was a notable decline in BUNGE GLOBAL SA's (NYSE:BG) shares, as they dropped 2.42% to $79.96 during Thursday's session. Shareholders saw the stock price going 20.52% lower is the past year.
ON-2.28%ON SEMICONDUCTOR's (NASDAQ:ON) shares fell 2.28% to $44.17 during Thursday's session. Shareholders saw the stock price going 26.08% higher in the past month.

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

APA CORP

NASDAQ:APA (12/19/2025, 8:00:00 PM)

After market: 24.12 0 (0%)

24.12

+0.31 (+1.3%)


BUNGE GLOBAL SA

NYSE:BG (12/19/2025, 8:04:00 PM)

After market: 91.47 0 (0%)

91.47

-0.25 (-0.27%)


CHUBB LTD

NYSE:CB (12/19/2025, 8:04:00 PM)

After market: 310.24 -0.36 (-0.12%)

310.6

-0.36 (-0.12%)


ABBOTT LABORATORIES

NYSE:ABT (12/19/2025, 8:26:53 PM)

After market: 125.257 -0.19 (-0.15%)

125.45

+0.33 (+0.26%)


UNITEDHEALTH GROUP INC

NYSE:UNH (12/19/2025, 8:19:51 PM)

After market: 326.8 -0.62 (-0.19%)

327.42

-0.72 (-0.22%)


UNIVERSAL HEALTH SERVICES-B

NYSE:UHS (12/19/2025, 8:19:45 PM)

After market: 227.46 0 (0%)

227.46

+2.72 (+1.21%)


STERIS PLC

NYSE:STE (12/19/2025, 8:17:12 PM)

After market: 254.34 0 (0%)

254.34

+2.79 (+1.11%)


DEERE & CO

NYSE:DE (12/19/2025, 8:04:00 PM)

After market: 470.65 +0.08 (+0.02%)

470.57

-4.48 (-0.94%)


AMAZON.COM INC

NASDAQ:AMZN (12/19/2025, 8:00:00 PM)

After market: 227.897 +0.55 (+0.24%)

227.35

+0.59 (+0.26%)


CISCO SYSTEMS INC

NASDAQ:CSCO (12/19/2025, 10:37:50 PM)

After market: 78.58 +0.16 (+0.2%)

78.42

+1.47 (+1.91%)


MONOLITHIC POWER SYSTEMS INC

NASDAQ:MPWR (12/19/2025, 8:03:53 PM)

After market: 937.11 0 (0%)

937.11

+7.63 (+0.82%)


AMERICAN WATER WORKS CO INC

NYSE:AWK (12/19/2025, 8:04:00 PM)

After market: 130.25 0 (0%)

130.25

-2.77 (-2.08%)


DOLLAR GENERAL CORP

NYSE:DG (12/19/2025, 8:04:00 PM)

After market: 136.96 -0.32 (-0.23%)

137.28

+0.6 (+0.44%)


HCA HEALTHCARE INC

NYSE:HCA (12/19/2025, 8:04:00 PM)

After market: 472.98 0 (0%)

472.98

+6.42 (+1.38%)


DIAMONDBACK ENERGY INC

NASDAQ:FANG (12/19/2025, 8:00:02 PM)

After market: 148.13 0 (0%)

148.13

+1.13 (+0.77%)


FISERV INC

NYSE:FI (11/10/2025, 8:04:00 PM)

After market: 63.6172 -0.18 (-0.29%)

63.8

+0.1 (+0.16%)


ON SEMICONDUCTOR

NASDAQ:ON (12/19/2025, 8:08:37 PM)

After market: 55.46 +0.25 (+0.45%)

55.21

+0.87 (+1.6%)


KKR & CO INC

NYSE:KKR (12/19/2025, 8:04:00 PM)

After market: 130.61 0 (0%)

130.61

-1.36 (-1.03%)


UNITED AIRLINES HOLDINGS INC

NASDAQ:UAL (12/19/2025, 8:19:38 PM)

After market: 114.05 +0.06 (+0.05%)

113.99

+1.14 (+1.01%)


VIATRIS INC

NASDAQ:VTRS (12/19/2025, 8:21:02 PM)

After market: 11.91 -0.02 (-0.17%)

11.93

-0.01 (-0.08%)



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