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

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.

Gainers

Ticker	Change	Comment
ALB	4.09%	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.
MCHP	3.69%	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%.
ENPH	3.59%	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.
LVS	3.58%	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%.
ON	3.57%	ON SEMICONDUCTOR's (NASDAQ:ON) shares rose 3.57% to $51.96. The stock is trading 26.15% higher than a month ago.
STX	3.55%	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%.
QCOM	3.54%	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.
EVRG	3.39%	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.
LYB	3.38%	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%.
DOW	3.1%	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

Ticker	Change	Comment
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.