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

By Mill Chart - Last update: May 15, 2025

Uncover the latest developments among S&P500 stocks in today's session. Stay tuned to the S&P500 index's top gainers and losers on Thursday.

Gainers

TickerChangeComment
STE8.36%STERIS PLC (NYSE:STE) witnessed a notable 8.36% uptick in its shares, reaching $246.53 during Thursday's session. Yesterday the company had a press release: STERIS Announces Financial Results for Fiscal 2025 Fourth Quarter and Full Year.
CSCO5.57%CISCO SYSTEMS INC's (NASDAQ:CSCO) stock price is advancing with 5.57% to a price of $64.7. Shareholders saw the stock price going 27.24% higher is the past year.
DG4.72%Exciting news for DOLLAR GENERAL CORP (NYSE:DG) as its stock price surged 4.72% to $91.84 during Thursday's session. In the last 3 months the share price increased with 20.87%.
DE4.05%DEERE & CO's (NYSE:DE) shares soared 4.05% to $517.64 during Thursday's session. The company's earnings where released Yesterday. Shareholders saw the stock price going 24.7% higher is the past 6 months.
VTRS3.92%VIATRIS INC's (NASDAQ:VTRS) shares rose 3.92% to $8.75 during Thursday's session. A press release (INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of Viatris) was released yesterday.
AWK2.98%AMERICAN WATER WORKS CO INC (NYSE:AWK) rose 2.98% to $137.81 during Thursday's after hours session. A press release (Water Quality Reports Available Online for Pennsylvania American Water Customers) was released earlier today.
HCA2.92%HCA HEALTHCARE INC (NYSE:HCA) experienced a significant 2.92% increase, reaching $378.23 during Thursday's session.
LMT2.85%LOCKHEED MARTIN CORP's (NYSE:LMT) shares soared 2.85% to $461.97 during Thursday's session.
BMY2.83%BRISTOL-MYERS SQUIBB CO's (NYSE:BMY) shares rose 2.83% to $45.37 during Thursday's session. In the last 6 months the share price dropped with 21.52%.
ABT2.79%ABBOTT LABORATORIES (NYSE:ABT) experienced a significant 2.79% increase, reaching $132.15 during Thursday's session. In the last year the share price increased with 23.51%.

Our top gainers page will show you the full list.

Top losers

TickerChangeComment
UNH-15.24%UNITEDHEALTH GROUP INC's (NYSE:UNH) stock price is declining with 15.24% to a price of $261.08. 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.
FI-13.94%FISERV INC's (NYSE:FI) shares fell 13.94% to $163.4 during Thursday's session. Shareholders saw the stock price going 24.33% higher is the past year.
HUM-4.14%During Thursday's session, HUMANA INC's (NYSE:HUM) shares took a tumble, falling 4.14% to $220.93. The stock is trading 35.3% lower than a year ago.
MOH-2.9%Investors witnessed a 2.9% drop in MOLINA HEALTHCARE INC's (NYSE:MOH) stock price, which closed at $302.58 during Thursday's session.
FSLR-2.88%There was a notable decline in FIRST SOLAR INC's (NASDAQ:FSLR) shares, as they dropped 2.88% to $187.42 during Thursday's session. In the last month the share price increased with 52.17%.
FANG-2.86%There was a downturn in DIAMONDBACK ENERGY INC's (NASDAQ:FANG) shares, as they experienced a 2.86% decline, closing at $140.68 during Thursday's session. In the last year the stock lost 26.74%.
APA-2.86%During Thursday's session, APA CORP's (NASDAQ:APA) shares took a tumble, falling 2.86% to $17.65. Shareholders saw the stock price going 22.03% higher in the past month.
KKR-2.82%There was a downturn in KKR & CO INC's (NYSE:KKR) shares, as they experienced a 2.82% decline, closing at $125.39 during Thursday's session. A press release (KKR to Present at the Bernstein 41st Annual Strategic Decisions Conference 2025) was released yesterday.
MPWR-2.7%The market experienced a downward movement in MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) stock price, closing at $714.49 with a 2.7% decrease during Thursday's session. In the last month the share price increased with 34.92%.
APTV-2.64%Investors witnessed a 2.64% decrease in APTIV PLC's (NYSE:APTV) stock price, which closed at $67.59 during Thursday's session. Shareholders saw the stock price going 36.82% higher in the past month.

For the full top loser list go to our top losers page.

APA CORP

NASDAQ:APA (2/13/2026, 8:00:00 PM)

After market: 27.92 0 (0%)

27.92

+1 (+3.71%)


ABBOTT LABORATORIES

NYSE:ABT (2/13/2026, 8:04:00 PM)

After market: 112.299 -0.38 (-0.34%)

112.68

+1.21 (+1.09%)


BRISTOL-MYERS SQUIBB CO

NYSE:BMY (2/13/2026, 8:04:00 PM)

After market: 60.45 -0.29 (-0.48%)

60.74

+0.88 (+1.47%)


HUMANA INC

NYSE:HUM (2/13/2026, 8:15:22 PM)

After market: 183.85 -0.25 (-0.14%)

184.1

+5.27 (+2.95%)


MOLINA HEALTHCARE INC

NYSE:MOH (2/13/2026, 8:26:47 PM)

After market: 135 -0.35 (-0.26%)

135.35

+8.64 (+6.82%)


UNITEDHEALTH GROUP INC

NYSE:UNH (2/13/2026, 9:45:05 PM)

After market: 292.65 -0.54 (-0.18%)

293.19

+8.82 (+3.1%)


STERIS PLC

NYSE:STE (2/13/2026, 8:04:00 PM)

After market: 248.35 0 (0%)

248.35

+4.13 (+1.69%)


LOCKHEED MARTIN CORP

NYSE:LMT (2/13/2026, 8:04:00 PM)

After market: 654 +1.42 (+0.22%)

652.58

+15.15 (+2.38%)


DEERE & CO

NYSE:DE (2/13/2026, 8:04:00 PM)

After market: 602.92 0 (0%)

602.92

+4.81 (+0.8%)


CISCO SYSTEMS INC

NASDAQ:CSCO (2/13/2026, 8:01:12 PM)

After market: 76.69 -0.16 (-0.21%)

76.85

+1.85 (+2.47%)


FIRST SOLAR INC

NASDAQ:FSLR (2/13/2026, 8:12:06 PM)

After market: 224.3 -1.35 (-0.6%)

225.65

+5.2 (+2.36%)


MONOLITHIC POWER SYSTEMS INC

NASDAQ:MPWR (2/13/2026, 10:27:51 PM)

After market: 1171.47 0 (0%)

1171.47

+15.54 (+1.34%)


AMERICAN WATER WORKS CO INC

NYSE:AWK (2/13/2026, 8:04:00 PM)

After market: 133.39 -0.11 (-0.08%)

133.5

+5.13 (+4%)


DOLLAR GENERAL CORP

NYSE:DG (2/13/2026, 8:04:00 PM)

After market: 153.787 -0.05 (-0.03%)

153.84

+5.28 (+3.55%)


HCA HEALTHCARE INC

NYSE:HCA (2/13/2026, 8:14:35 PM)

After market: 540.29 0 (0%)

540.29

+5.07 (+0.95%)


DIAMONDBACK ENERGY INC

NASDAQ:FANG (2/13/2026, 8:06:02 PM)

After market: 169.14 0 (0%)

169.14

+1.72 (+1.03%)


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%)


KKR & CO INC

NYSE:KKR (2/13/2026, 8:20:56 PM)

After market: 101.78 +0.05 (+0.05%)

101.73

+0.61 (+0.6%)


APTIV PLC

NYSE:APTV (2/13/2026, 8:04:00 PM)

After market: 85.2 0 (0%)

85.2

+2.2 (+2.65%)


VIATRIS INC

NASDAQ:VTRS (2/13/2026, 8:00:01 PM)

After market: 15.58 -0.19 (-1.2%)

15.77

-0.02 (-0.13%)



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