Exploring the top movers within the S&P500 index during today's session.

By Mill Chart - Last update: Mar 20, 2025

Let's have a look at the top S&P500 gainers and losers one hour before the close of the markets of today's session.

Gainers

TickerChangeComment
DRI5.91%DARDEN RESTAURANTS INC's (NYSE:DRI) shares soared 5.91% to $199.27 during Thursday's session. yesterday the company released their earnings.
JBL3.41%JABIL INC (NYSE:JBL) experienced a significant 3.41% increase, reaching $144.24 during Thursday's session. JABIL INC released earnings Yesterday. Yesterday the company had a press release: Jabil Posts Second Quarter Results.
CHTR2.75%CHARTER COMMUNICATIONS INC-A (NASDAQ:CHTR) rose 2.75% to $362.73 during Thursday's after hours session. In the last year the share price increased with 21.48%.
AJG2.69%ARTHUR J GALLAGHER & CO's (NYSE:AJG) stock price is advancing with 2.69% to a price of $335.42. Shareholders saw the stock price going 32.5% higher is the past year.
ALL2.57%ALLSTATE CORP's (NYSE:ALL) shares rose 2.57% to $210.14 during Thursday's session. A press release (Allstate survey: Americans express growing concern about their personal info at tax time – why identity protection may offer the best safeguards) was released yesterday.
VST2.55%VISTRA CORP (NYSE:VST) witnessed a notable 2.55% uptick in its shares, reaching $132.94 during Thursday's session. Shareholders saw the stock price going 23.32% lower in the past month.
PLTR2.28%PALANTIR TECHNOLOGIES INC-A (NASDAQ:PLTR) experienced a significant 2.28% increase, reaching $88.07 during Thursday's session. Shareholders saw the stock price going 23.17% lower in the past month.
ALGN2.11%ALIGN TECHNOLOGY INC's (NASDAQ:ALGN) shares rose 2.11% to $169.65 during Thursday's session. The stock is trading 21.28% lower than 3 months ago.
LUV2.09%With a 2.09% surge, SOUTHWEST AIRLINES CO's (NYSE:LUV) stock price reached $34.3 during Thursday's session, signaling positive momentum.
DXCM2.08%DEXCOM INC (NASDAQ:DXCM) rose 2.08% to $74.91 during Thursday's after hours session. A press release (Dexcom Report Unveiled at ATTD 2025 Reveals HCPs Favour Tech Over Medication for Future of Type 2 Care) was released two days ago.

For the full top gainers list go to our top gainers page.

Today's top losers

TickerChangeComment
IT-7.38%Investors witnessed a 7.38% decrease in GARTNER INC's (NYSE:IT) stock price, which closed at $416.25 during Thursday's session.
ACN-7.19%There was a downturn in ACCENTURE PLC-CL A's (NYSE:ACN) shares, as they experienced a 7.19% decline, closing at $301.13 during Thursday's session. yesterday the company released their earnings.
MCHP-5.98%There was a downturn in MICROCHIP TECHNOLOGY INC's (NASDAQ:MCHP) shares, as they experienced a 5.98% decline, closing at $51.3 during Thursday's session. Yesterday the company had a press release: Microchip Technology Announces Launch of Offering of Depositary Shares Representing Interests in Series A Mandatory Convertible Preferred Stock.
CRL-4.5%During Thursday's session, CHARLES RIVER LABORATORIES's (NYSE:CRL) shares took a tumble, falling 4.5% to $166.05. Shareholders saw the stock price going 36.21% lower is the past year.
EPAM-4.36%Investors witnessed a 4.36% drop in EPAM SYSTEMS INC's (NYSE:EPAM) stock price, which closed at $172.98 during Thursday's session. The stock is trading 29.93% lower than a month ago.
IBM-3.22%INTL BUSINESS MACHINES CORP's (NYSE:IBM) stock price encountered a 3.22% decline, reaching $244.16 during Thursday's session. In the last year the share price increased with 32.2%.
MPWR-3.22%MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) stock price is declining with 3.22% to a price of $609.57. A press release (ROSEN, A TRUSTED AND LEADING LAW FIRM, Encourages Monolithic Power Systems, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action – MPWR) was released yesterday.
RJF-3.07%There was a downturn in RAYMOND JAMES FINANCIAL INC's (NYSE:RJF) shares, as they experienced a 3.07% decline, closing at $141.93 during Thursday's session.
CTSH-3.03%Investors witnessed a 3.03% decrease in COGNIZANT TECH SOLUTIONS-A's (NASDAQ:CTSH) stock price, which closed at $77.25 during Thursday's session.
ALB-2.98%ALBEMARLE CORP's (NYSE:ALB) stock price faced a 2.98% decline, reaching $77.12 during Thursday's session. Shareholders saw the stock price going 34.23% lower is the past year.

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

ALBEMARLE CORP

NYSE:ALB (2/23/2026, 8:04:00 PM)

Premarket: 180.82 +3.3 (+1.86%)

177.52

+9.1 (+5.4%)


ARTHUR J GALLAGHER & CO

NYSE:AJG (2/23/2026, 8:04:00 PM)

After market: 247.47 +33.14 (+15.46%)

214.33

-2.18 (-1.01%)


RAYMOND JAMES FINANCIAL INC

NYSE:RJF (2/23/2026, 8:13:38 PM)

After market: 153.13 0 (0%)

153.13

-5.13 (-3.24%)


ALLSTATE CORP

NYSE:ALL (2/23/2026, 8:04:00 PM)

After market: 206.16 0 (0%)

206.16

-0.21 (-0.1%)


CHARLES RIVER LABORATORIES

NYSE:CRL (2/23/2026, 8:04:00 PM)

After market: 163.52 0 (0%)

163.52

-5.4 (-3.2%)


ALIGN TECHNOLOGY INC

NASDAQ:ALGN (2/23/2026, 8:00:00 PM)

After market: 181.26 0 (0%)

181.26

-8.76 (-4.61%)


DEXCOM INC

NASDAQ:DXCM (2/23/2026, 8:00:02 PM)

After market: 73.26 0 (0%)

73.26

+0.18 (+0.25%)


ACCENTURE PLC-CL A

NYSE:ACN (2/23/2026, 8:04:00 PM)

Premarket: 202.77 +1.59 (+0.79%)

201.18

-14.17 (-6.58%)


GARTNER INC

NYSE:IT (2/23/2026, 8:04:00 PM)

Premarket: 146 +1.03 (+0.71%)

144.97

-8.76 (-5.7%)


SOUTHWEST AIRLINES CO

NYSE:LUV (2/23/2026, 8:04:00 PM)

Premarket: 50.91 +0.01 (+0.02%)

50.9

-1.19 (-2.28%)


DARDEN RESTAURANTS INC

NYSE:DRI (2/23/2026, 8:04:00 PM)

After market: 200 -14.26 (-6.66%)

214.26

-3.01 (-1.39%)


COGNIZANT TECH SOLUTIONS-A

NASDAQ:CTSH (2/23/2026, 8:00:01 PM)

After market: 61.26 +0.13 (+0.21%)

61.13

-3.9 (-6%)


INTL BUSINESS MACHINES CORP

NYSE:IBM (2/23/2026, 8:04:00 PM)

Premarket: 224.2 +0.85 (+0.38%)

223.35

-33.81 (-13.15%)


JABIL INC

NYSE:JBL (2/23/2026, 7:53:00 PM)

After market: 261.28 0 (0%)

261.28

-9.81 (-3.62%)


MICROCHIP TECHNOLOGY INC

NASDAQ:MCHP (2/23/2026, 8:00:01 PM)

Premarket: 76.99 +0.39 (+0.51%)

76.6

-1.13 (-1.45%)


MONOLITHIC POWER SYSTEMS INC

NASDAQ:MPWR (2/23/2026, 10:16:40 PM)

After market: 1177.98 -12.08 (-1.02%)

1190.06

-14.04 (-1.17%)


EPAM SYSTEMS INC

NYSE:EPAM (2/23/2026, 8:04:00 PM)

After market: 129.96 0 (0%)

129.96

-8.89 (-6.4%)


CHARTER COMMUNICATIONS INC-A

NASDAQ:CHTR (2/23/2026, 8:00:00 PM)

Premarket: 227.5 -0.02 (-0.01%)

227.52

-2.64 (-1.15%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (2/23/2026, 8:09:27 PM)

Premarket: 128.6 -2 (-1.53%)

130.6

-4.64 (-3.43%)


VISTRA CORP

NYSE:VST (2/23/2026, 8:21:04 PM)

Premarket: 169.11 +1.31 (+0.78%)

167.8

-3.6 (-2.1%)



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