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 (2/25/2026, 7:43:44 PM)

After market: 30.05 +0.03 (+0.1%)

30.02

-1.03 (-3.32%)


ALBEMARLE CORP

NYSE:ALB (2/25/2026, 7:43:56 PM)

After market: 199 +3.13 (+1.6%)

195.87

+9.04 (+4.84%)


ARTHUR J GALLAGHER & CO

NYSE:AJG (2/25/2026, 7:00:00 PM)

After market: 218.13 0 (0%)

218.13

+2.15 (+1%)


MARSH & MCLENNAN COS

NYSE:MMC (1/13/2026, 8:04:00 PM)

After market: 182.7 0 (0%)

182.7

-2.93 (-1.58%)


ARCH CAPITAL GROUP LTD

NASDAQ:ACGL (2/25/2026, 5:37:41 PM)

After market: 99.36 0 (0%)

99.36

+0.18 (+0.18%)


PROGRESSIVE CORP

NYSE:PGR (2/25/2026, 7:31:36 PM)

After market: 204.54 0 (0%)

204.54

-1.54 (-0.75%)


UNIVERSAL HEALTH SERVICES-B

NYSE:UHS (2/25/2026, 7:40:16 PM)

After market: 213.5 -17.23 (-7.47%)

230.73

+0.75 (+0.33%)


INTUITIVE SURGICAL INC

NASDAQ:ISRG (2/25/2026, 7:15:06 PM)

After market: 508 +1.83 (+0.36%)

506.17

+12.15 (+2.46%)


LAS VEGAS SANDS CORP

NYSE:LVS (2/25/2026, 7:20:01 PM)

After market: 54.75 -0.32 (-0.58%)

55.07

+0.02 (+0.04%)


QUALCOMM INC

NASDAQ:QCOM (2/25/2026, 7:37:37 PM)

After market: 145.6 -0.22 (-0.15%)

145.82

+1.04 (+0.72%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (2/25/2026, 7:39:43 PM)

After market: 411.01 -10.84 (-2.57%)

421.85

+25.83 (+6.52%)


MICROCHIP TECHNOLOGY INC

NASDAQ:MCHP (2/25/2026, 7:21:01 PM)

After market: 75.07 -0.4 (-0.53%)

75.47

-0.46 (-0.61%)


P G & E CORP

NYSE:PCG (2/25/2026, 7:31:04 PM)

After market: 18.6 -0.05 (-0.27%)

18.65

-0.01 (-0.05%)


EDISON INTERNATIONAL

NYSE:EIX (2/25/2026, 7:00:07 PM)

After market: 75.29 +0.09 (+0.12%)

75.2

-0.04 (-0.05%)


AON PLC-CLASS A

NYSE:AON (2/25/2026, 7:00:00 PM)

After market: 324.66 0 (0%)

324.66

+5.33 (+1.67%)


HCA HEALTHCARE INC

NYSE:HCA (2/25/2026, 7:11:08 PM)

After market: 540.57 0 (0%)

540.57

+14.05 (+2.67%)


ENPHASE ENERGY INC

NASDAQ:ENPH (2/25/2026, 7:43:43 PM)

After market: 48.2905 -0.2 (-0.41%)

48.49

-1.25 (-2.51%)


ON SEMICONDUCTOR

NASDAQ:ON (2/25/2026, 7:30:12 PM)

After market: 69.0001 -0.68 (-0.98%)

69.68

-0.35 (-0.5%)


LYONDELLBASELL INDU-CL A

NYSE:LYB (2/25/2026, 7:20:03 PM)

After market: 56.9811 +0.23 (+0.41%)

56.75

-1.57 (-2.69%)


EVERGY INC

NASDAQ:EVRG (2/25/2026, 4:53:38 PM)

After market: 82.8 0 (0%)

82.8

+0.3 (+0.36%)



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