Explore the top gainers and losers within the S&P500 index in today's session.

Last update: Apr 23, 2025

Wondering what's happening in today's session for the S&P500 index? Stay informed with the top movers within the S&P500 index on Wednesday.

Gainers

Ticker	Change	Comment
APH	9.41%	Investors celebrated as AMPHENOL CORP-CL A (NYSE:APH) experienced a 9.41% rise in its shares, closing at $71.94 during Wednesday's session. yesterday the company released their earnings. Earlier today the company had a press release: Amphenol Reports Record First Quarter 2025 Results.
SMCI	8.6%	SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) shares rose 8.6% to $33.21. The stock is trading 26.7% lower than a month ago.
PLTR	7.03%	Investors celebrated as PALANTIR TECHNOLOGIES INC-A (NASDAQ:PLTR) experienced a 7.03% rise in its shares, closing at $100.6 during Wednesday's session. The stock is trading 110.0% higher than 6 months ago.
WAB	6.88%	Investors witnessed a remarkable 6.88% rise in WABTEC CORP's (NYSE:WAB) shares, which climbed to $183.58 during Wednesday's session. WABTEC CORP released earnings Yesterday. A press release (Wabtec Reports First Quarter 2025 Results; Announces Increase in Full-Year EPS Guidance) was released earlier today.
DELL	6.38%	DELL TECHNOLOGIES -C's (NYSE:DELL) stock price is advancing with 6.38% to a price of $89.44. In the last 3 months the stock lost 26.07%.
TSLA	6.07%	TESLA INC's (NASDAQ:TSLA) shares soared 6.07% to $252.41 during Wednesday's session. In the last 3 months the stock lost 41.47%.
MPWR	6.03%	Positive market sentiment drove MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) stock price up by 6.03% to $542.66 during Wednesday's session. The stock is trading 24.56% lower than 3 months ago.
NOW	5.62%	SERVICENOW INC (NYSE:NOW) experienced a significant 5.62% increase, reaching $809.95 during Wednesday's session. yesterday the company released their earnings. In the last 3 months the stock lost 31.84%.
RTX	5.59%	RTX CORP's (NYSE:RTX) shares rose 5.59% to $120.11. A press release (RTX Reports Q1 2025 Results) was released yesterday.
VST	5.57%	VISTRA CORP's (NYSE:VST) shares soared 5.57% to $118.9 during Wednesday's session. In the last 3 months the stock lost 41.07%.

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

Top losers

Ticker	Change	Comment
ENPH	-14.67%	ENPHASE ENERGY INC (NASDAQ:ENPH) encountered a 14.67% decrease in its shares, reaching $45.59 during Wednesday's session. In the last 6 months the share price dropped with 36.26%.
LII	-8.36%	LENNOX INTERNATIONAL INC's (NYSE:LII) shares fell 8.36% to $512.18. The company's earnings where released Yesterday.
OTIS	-5.98%	During Wednesday's session, OTIS WORLDWIDE CORP's (NYSE:OTIS) shares took a tumble, falling 5.98% to $93.03. The company's earnings where released Yesterday. Earlier today the company had a press release: OTIS REPORTS FIRST QUARTER 2025 RESULTS.
BKR	-5.01%	BAKER HUGHES CO's (NASDAQ:BKR) stock price encountered a 5.01% decline, reaching $36.44 during Wednesday's session. A press release (Baker Hughes Company Announces First-Quarter 2025 Results) was released yesterday.
AMT	-4.88%	AMERICAN TOWER CORP (NYSE:AMT) encountered a 4.88% decrease in its shares, reaching $210.19 during Wednesday's session. Shareholders saw the stock price going 28.7% higher is the past year.
KMB	-4.79%	KIMBERLY-CLARK CORP's (NYSE:KMB) shares fell 4.79% to $131.31.
SBAC	-4.58%	The market experienced a 4.58% downturn in SBA COMMUNICATIONS CORP's (NASDAQ:SBAC) stock price, closing at $220.82 during Wednesday's session.
BMY	-4.18%	BRISTOL-MYERS SQUIBB CO's (NYSE:BMY) shares fell 4.18% to $47.74. The company is releasing earnings today.
CME	-3.99%	CME GROUP INC's (NASDAQ:CME) shares fell 3.99% to $254.96 during Wednesday's session. The company's earnings where released Yesterday. In the last year the share price increased with 25.89%.
GD	-3.54%	GENERAL DYNAMICS CORP's (NYSE:GD) stock price decreased by 3.54% to $265.08. yesterday the company released their earnings.

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