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These S&P500 stocks are moving in today's session

By Mill Chart

Last update: Jun 9, 2025

Curious about the top performers within the S&P500 index in the middle of the day on Monday? Dive into the list of today's session's top gainers and losers for a comprehensive overview.


topmovers

Gainers

TickerChangeComment
ALB4.09%Positive market sentiment drove ALBEMARLE CORP's (NYSE:ALB) stock price up by 4.09% to $62.28 during Monday's session. The stock is trading 20.77% lower than 3 months ago.
MCHP3.69%In an impressive move, MICROCHIP TECHNOLOGY INC's (NASDAQ:MCHP) shares recorded a 3.69% increase, closing at $67.66 during Monday's session. In the last month the share price increased with 32.78%.
ENPH3.59%Investors celebrated as ENPHASE ENERGY INC (NASDAQ:ENPH) experienced a 3.59% rise in its shares, closing at $42.66 during Monday's session. Shareholders saw the stock price going 33.18% lower in the past 3 months.
LVS3.58%LAS VEGAS SANDS CORP (NYSE:LVS) rose 3.58% to $41.66 during Monday's after hours session. In the last 6 months the share price dropped with 25.5%.
ON3.57%ON SEMICONDUCTOR's (NASDAQ:ON) shares rose 3.57% to $51.96. The stock is trading 26.15% higher than a month ago.
STX3.55%Positive market sentiment drove SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) stock price up by 3.55% to $131.48 during Monday's session. In the last month the share price increased with 31.85%.
QCOM3.54%QUALCOMM INC's (NASDAQ:QCOM) stock price is advancing with 3.54% to a price of $154.53. A press release (Qualcomm to Acquire Alphawave Semi) was released earlier today.
EVRG3.39%EVERGY INC's (NASDAQ:EVRG) stock price increased by 3.39% to $67.45. The stock is trading 23.19% higher than a year ago.
LYB3.38%Positive market sentiment drove LYONDELLBASELL INDU-CL A's (NYSE:LYB) stock price up by 3.38% to $58.45 during Monday's session. In the last 3 months the stock lost 27.05%.
DOW3.1%In an impressive move, DOW INC's (NYSE:DOW) shares recorded a 3.1% increase, closing at $29.43 during Monday's session. Shareholders saw the stock price going 23.77% lower in the past 3 months.

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

Top losers

TickerChangeComment
UHS-6.63%During Monday's session, UNIVERSAL HEALTH SERVICES-B's (NYSE:UHS) shares took a tumble, falling 6.63% to $176.82.
EIX-6.55%EDISON INTERNATIONAL's (NYSE:EIX) shares fell 6.55% to $50.24 during Monday's session. Shareholders saw the stock price going 35.96% lower is the past 6 months.
ISRG-6.06%INTUITIVE SURGICAL INC's (NASDAQ:ISRG) stock price faced a 6.06% decline, reaching $523.35 during Monday's session. In the last year the share price increased with 33.4%.
PCG-5.59%P G & E CORP's (NYSE:PCG) shares fell 5.59% to $14.77 during Monday's session. In the last 6 months the share price dropped with 23.07%.
AON-4.29%Investors witnessed a 4.29% decrease in AON PLC-CLASS A's (NYSE:AON) stock price, which closed at $355.16 during Monday's session. Earlier today the company had a press release: Aon Details a Powerful Platform for Growth at 2025 Investor Day.
HCA-3.78%HCA HEALTHCARE INC's (NYSE:HCA) stock price faced a 3.78% decline, reaching $369.8 during Monday's session. In the last 6 months the stock gained 20.2%.
ACGL-3.66%There was a notable decline in ARCH CAPITAL GROUP LTD's (NASDAQ:ACGL) shares, as they dropped 3.66% to $92.03 during Monday's session.
MMC-3.56%MARSH & MCLENNAN COS's (NYSE:MMC) shares fell 3.56% to $221.82 during Monday's session.
AJG-3.52%There was a downturn in ARTHUR J GALLAGHER & CO's (NYSE:AJG) shares, as they experienced a 3.52% decline, closing at $317.19 during Monday's session. Shareholders saw the stock price going 29.67% higher is the past year.
PGR-3.4%PROGRESSIVE CORP's (NYSE:PGR) shares fell 3.4% to $269.82 during Monday's session. Shareholders saw the stock price going 31.43% higher is the past year.

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

DOW INC

NYSE:DOW (8/28/2025, 8:04:45 PM)

After market: 24.55 -0.02 (-0.08%)

24.57

-0.17 (-0.69%)


ALBEMARLE CORP

NYSE:ALB (8/28/2025, 8:04:00 PM)

After market: 85.13 +0.21 (+0.25%)

84.92

-2.76 (-3.15%)


ARTHUR J GALLAGHER & CO

NYSE:AJG (8/28/2025, 8:04:00 PM)

After market: 299.62 0 (0%)

299.62

+0.9 (+0.3%)


MARSH & MCLENNAN COS

NYSE:MMC (8/28/2025, 8:26:53 PM)

After market: 206.44 0 (0%)

206.44

+0.07 (+0.03%)


ARCH CAPITAL GROUP LTD

NASDAQ:ACGL (8/28/2025, 8:00:00 PM)

After market: 91.2 0 (0%)

91.2

-0.51 (-0.56%)


PROGRESSIVE CORP

NYSE:PGR (8/28/2025, 8:04:00 PM)

After market: 246.11 0 (0%)

246.11

+1.42 (+0.58%)


UNIVERSAL HEALTH SERVICES-B

NYSE:UHS (8/28/2025, 8:04:00 PM)

After market: 181.22 0 (0%)

181.22

-1.19 (-0.65%)


INTUITIVE SURGICAL INC

NASDAQ:ISRG (8/28/2025, 8:19:07 PM)

After market: 473.84 0 (0%)

473.84

+2.69 (+0.57%)


LAS VEGAS SANDS CORP

NYSE:LVS (8/28/2025, 8:23:48 PM)

After market: 57.8928 +0.18 (+0.32%)

57.71

+1.01 (+1.78%)


QUALCOMM INC

NASDAQ:QCOM (8/28/2025, 8:00:02 PM)

After market: 160.49 -0.31 (-0.19%)

160.8

+1.03 (+0.64%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (8/28/2025, 8:00:00 PM)

After market: 171.68 -0.7 (-0.41%)

172.38

+5.14 (+3.07%)


MICROCHIP TECHNOLOGY INC

NASDAQ:MCHP (8/28/2025, 8:24:45 PM)

After market: 64.9 -0.35 (-0.54%)

65.25

-1.4 (-2.1%)


P G & E CORP

NYSE:PCG (8/28/2025, 8:04:00 PM)

After market: 15 +0.01 (+0.07%)

14.99

-0.09 (-0.6%)


EDISON INTERNATIONAL

NYSE:EIX (8/28/2025, 8:05:44 PM)

After market: 54.72 0 (0%)

54.72

-0.66 (-1.19%)


AON PLC-CLASS A

NYSE:AON (8/28/2025, 8:04:00 PM)

After market: 366.54 0 (0%)

366.54

-1.83 (-0.5%)


HCA HEALTHCARE INC

NYSE:HCA (8/28/2025, 8:15:33 PM)

After market: 407.28 0 (0%)

407.28

+2.23 (+0.55%)


ENPHASE ENERGY INC

NASDAQ:ENPH (8/28/2025, 8:06:01 PM)

After market: 37.5 -0.08 (-0.21%)

37.58

+0.02 (+0.05%)


ON SEMICONDUCTOR

NASDAQ:ON (8/28/2025, 8:00:02 PM)

After market: 50.52 -0.26 (-0.51%)

50.78

-0.47 (-0.92%)


LYONDELLBASELL INDU-CL A

NYSE:LYB (8/28/2025, 8:23:50 PM)

After market: 55.99 +0.13 (+0.23%)

55.86

-0.42 (-0.75%)


EVERGY INC

NASDAQ:EVRG (8/28/2025, 8:06:29 PM)

After market: 71.33 +0.12 (+0.17%)

71.21

-0.85 (-1.18%)



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