Monday's session: top gainers and losers in the S&P500 index

Last update: May 12, 2025

Let's have a look at what is happening on the US markets one hour before the close of the markets on Monday. Below you can find the top S&P500 gainers and losers in today's session.

Top gainers

Ticker	Change	Comment
NRG	24.42%	Positive market sentiment drove NRG ENERGY INC's (NYSE:NRG) stock price up by 24.42% to $148.47 during Monday's session. NRG ENERGY INC released earnings Yesterday. Earlier today the company had a press release: NRG Energy, Inc. Reports First Quarter 2025 Results and Reaffirms 2025 Financial Guidance.
SWK	16.72%	Exciting news for STANLEY BLACK & DECKER INC (NYSE:SWK) as its stock price surged 16.72% to $73.15 during Monday's session. In the last 3 months the share price dropped with 27.52%.
ZBRA	12.06%	Investors celebrated as ZEBRA TECHNOLOGIES CORP-CL A (NASDAQ:ZBRA) experienced a 12.06% rise in its shares, closing at $298.87 during Monday's session. A press release (Zebra Technologies Showcases New Intelligent Automation Solutions at Automate 2025) was released earlier today.
MPWR	11.65%	MONOLITHIC POWER SYSTEMS INC (NASDAQ:MPWR) experienced a significant 11.65% increase, reaching $712.09 during Monday's session. In the last month the stock gained 31.58%.
ODFL	11.28%	OLD DOMINION FREIGHT LINE's (NASDAQ:ODFL) shares rose 11.28% to $176.13. Shareholders saw the stock price going 30.0% lower is the past 6 months.
MCHP	11.21%	MICROCHIP TECHNOLOGY INC's (NASDAQ:MCHP) shares soared 11.21% to $61.53 during Monday's session. Shareholders saw the stock price going 42.57% higher in the past month.
JBHT	11.08%	In an impressive move, HUNT (JB) TRANSPRT SVCS INC's (NASDAQ:JBHT) shares recorded a 11.08% increase, closing at $150.55 during Monday's session. In the last 6 months the stock lost 29.46%.
MAS	10.98%	MASCO CORP's (NYSE:MAS) stock price displayed strong growth, advancing 10.98% and reaching $68.92 during Monday's session. The stock is trading 23.29% lower than 6 months ago.
CCL	9.66%	CARNIVAL CORP's (NYSE:CCL) stock price is advancing with 9.66% to a price of $22.14. In the last 3 months the share price dropped with 24.52%.
ON	9.27%	ON SEMICONDUCTOR (NASDAQ:ON) experienced a significant 9.27% increase, reaching $44.78 during Monday's session. In the last 3 months the share price dropped with 20.04%.

Our top gainers page will show you the full list.

Today's top losers

Ticker	Change	Comment
NEM	-5.88%	During Monday's session, NEWMONT CORP's (NYSE:NEM) shares took a tumble, falling 5.88% to $50.8. In the last 3 months the stock gained 20.38%.
AMT	-5.69%	AMERICAN TOWER CORP's (NYSE:AMT) stock price faced a 5.69% decline, reaching $207.46 during Monday's session.
CI	-5.62%	THE CIGNA GROUP's (NYSE:CI) stock price faced a 5.62% decline, reaching $314.71 during Monday's session.
MKTX	-5.54%	MARKETAXESS HOLDINGS INC's (NASDAQ:MKTX) stock price decreased by 5.54% to $218.29. A press release (MarketAxess Acquires Majority Control of RFQ-hub Holdings LLC) was released earlier today.
AWK	-5.45%	AMERICAN WATER WORKS CO INC (NYSE:AWK) encountered a 5.45% decrease in its shares, reaching $138.93 during Monday's session. Earlier today the company had a press release: Seven Water Tanks to be Rehabilitated, One to be Constructed in 2025.
CME	-5.04%	CME GROUP INC's (NASDAQ:CME) stock price is declining with 5.04% to a price of $270.01. In the last 6 months the share price increased with 26.01%.
CVS	-4.99%	CVS HEALTH CORP (NYSE:CVS) encountered a 4.99% decrease in its shares, reaching $63.63 during Monday's session. In the last 3 months the stock gained 24.0%.
CBOE	-4.92%	There was a downturn in CBOE GLOBAL MARKETS INC's (NYSEARCA:CBOE) shares, as they experienced a 4.92% decline, closing at $220.3 during Monday's session. Shareholders saw the stock price going 27.97% higher is the past year.
CCI	-4.43%	The market experienced a downward movement in CROWN CASTLE INC's (NYSE:CCI) stock price, closing at $100.35 with a 4.43% decrease during Monday's session.
SBAC	-4.19%	SBA COMMUNICATIONS CORP's (NASDAQ:SBAC) stock price faced a 4.19% decline, reaching $229.66 during Monday's session. Shareholders saw the stock price going 21.36% higher is the past year.