Which S&P500 stocks are moving on Wednesday?

Last update: Sep 10, 2025

Join us in exploring the top gainers and losers within the S&P500 index one hour before the close of the markets on Wednesday as we examine the latest happenings in today's session.

Today's top gainers

Ticker	Change	Comment
ORCL	35.04%	Investors celebrated as ORACLE CORP (NYSE:ORCL) experienced a 35.04% rise in its shares, closing at $326.13 during Wednesday's session. In the last 6 months the share price increased with 61.79%.
AVGO	8.07%	BROADCOM INC's (NASDAQ:AVGO) shares rose 8.07% to $363.83. The stock is trading 35.37% higher than 3 months ago.
VST	7.58%	VISTRA CORP (NYSE:VST) rose 7.58% to $208.47 during Wednesday's after hours session. In the last 6 months the stock gained 55.7%.
CEG	7.34%	CONSTELLATION ENERGY (NASDAQ:CEG) experienced a significant 7.34% increase, reaching $322.9 during Wednesday's session. Shareholders saw the stock price going 38.97% higher is the past 6 months.
GEV	5.99%	GE VERNOVA INC (NYSE:GEV) witnessed a notable 5.99% uptick in its shares, reaching $641.96 during Wednesday's session. In the last 3 months the stock gained 26.6%.
ANET	5.88%	ARISTA NETWORKS INC (NYSE:ANET) rose 5.88% to $150.26 during Wednesday's after hours session. The stock is trading 53.67% higher than 3 months ago.
NRG	5.82%	With a 5.82% surge, NRG ENERGY INC's (NYSE:NRG) stock price reached $161.13 during Wednesday's session, signaling positive momentum. Shareholders saw the stock price going 59.62% higher is the past 6 months.
DLR	5.68%	DIGITAL REALTY TRUST INC's (NYSE:DLR) stock price increased by 5.68% to $173.3.
APA	5.4%	APA CORP's (NASDAQ:APA) shares rose 5.4% to $22.83. Yesterday the company had a press release: APA Corporation Declares Cash Dividend on Common Shares.
PWR	3.83%	QUANTA SERVICES INC's (NYSE:PWR) shares rose 3.83% to $387.78 during Wednesday's session. The stock is trading 43.2% higher than 6 months ago.

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

Losers

Ticker	Change	Comment
SNPS	-35.71%	SYNOPSYS INC's (NASDAQ:SNPS) stock price faced a 35.71% decline, reaching $388.56 during Wednesday's session. In the last 3 months the stock gained 26.21%.
TTD	-11.28%	TRADE DESK INC/THE -CLASS A (NASDAQ:TTD) encountered a 11.28% decrease in its shares, reaching $46.49 during Wednesday's session. In the last 3 months the stock lost 22.9%.
EPAM	-7.37%	The market experienced a 7.37% downturn in EPAM SYSTEMS INC's (NYSE:EPAM) stock price, closing at $152.85 during Wednesday's session.
CDNS	-7.29%	There was a notable decline in CADENCE DESIGN SYS INC's (NASDAQ:CDNS) shares, as they dropped 7.29% to $335.39 during Wednesday's session. Yesterday the company had a press release: Cadence Expands Digital Twin Platform Library with NVIDIA DGX SuperPOD Model to Accelerate AI Data Center Deployment and Operations.
TECH	-5.79%	The market experienced a 5.79% downturn in BIO-TECHNE CORP's (NASDAQ:TECH) stock price, closing at $51.06 during Wednesday's session. In the last year the stock lost 27.41%.
IT	-5.62%	There was a downturn in GARTNER INC's (NYSE:IT) shares, as they experienced a 5.62% decline, closing at $232.43 during Wednesday's session. Earlier today the company had a press release: Gartner Predicts None of the Fortune 500 Companies Will Have Fully Eliminated Human Customer Service by 2028.
PODD	-4.64%	Investors witnessed a 4.64% drop in INSULET CORP's (NASDAQ:PODD) stock price, which closed at $336.45 during Wednesday's session. In the last 6 months the stock gained 38.12%.
ISRG	-4.37%	INTUITIVE SURGICAL INC (NASDAQ:ISRG) encountered a 4.37% decrease in its shares, reaching $447.11 during Wednesday's session.
ACN	-4.21%	The market experienced a downward movement in ACCENTURE PLC-CL A's (NYSE:ACN) stock price, closing at $241.38 with a 4.21% decrease during Wednesday's session. A press release (Eneva Powers Up with Accenture and Google Cloud to Transform Energy Solutions in Brazil) was released earlier today.
HCA	-4.21%	HCA HEALTHCARE INC (NYSE:HCA) encountered a 4.21% decrease in its shares, reaching $396.01 during Wednesday's session. A press release (HCA Healthcare and the HCA Healthcare Foundation Strengthen Collaboration with the American Heart Association to Advance Cardiovascular and Stroke Care, Clinical Research and Education) was released earlier today.