Exploring the top movers within the S&P500 index during today's session.

Last update: Aug 13, 2025

Curious about the top performers within the S&P500 index in the middle of the day on Wednesday? Dive into the list of today's session's top gainers and losers for a comprehensive overview.

Top gainers

Ticker	Change	Comment
WBD	8.2%	WARNER BROS DISCOVERY INC (NASDAQ:WBD) experienced a significant 8.2% increase, reaching $12.14 during Wednesday's session. Shareholders saw the stock price going 22.49% higher in the past 3 months.
LEN	5.54%	Exciting news for LENNAR CORP-A (NYSE:LEN) as its stock price surged 5.54% to $131.37 during Wednesday's session. In the last year the share price dropped with 27.53%.
AMD	5.17%	ADVANCED MICRO DEVICES's (NASDAQ:AMD) shares rose 5.17% to $183.99 during Wednesday's session. A press release (AMD to Host Financial Analyst Day on November 11, 2025) was released two days ago.
PHM	4.65%	PULTEGROUP INC's (NYSE:PHM) shares rose 4.65% to $129.06 during Wednesday's session. Yesterday the company had a press release: PulteGroup Survey: Pondering 60, Gen X’s Alternative Streak Still Strong.
BIIB	4.59%	BIOGEN INC's (NASDAQ:BIIB) shares rose 4.59% to $134.84. Shareholders saw the stock price going 36.14% lower is the past year.
SWK	4.42%	With a 4.42% surge, STANLEY BLACK & DECKER INC's (NYSE:SWK) stock price reached $74.58 during Wednesday's session, signaling positive momentum. In the last year the share price dropped with 26.6%.
LOW	4.39%	LOWE'S COS INC's (NYSE:LOW) stock price increased by 4.39% to $255.63.
DOW	4.35%	DOW INC (NYSE:DOW) witnessed a notable 4.35% uptick in its shares, reaching $22.66 during Wednesday's session. The stock is trading 22.44% lower than a month ago.
MHK	4.27%	MOHAWK INDUSTRIES INC's (NYSE:MHK) shares rose 4.27% to $131.14.
MRNA	4.25%	In an impressive move, MODERNA INC's (NASDAQ:MRNA) shares recorded a 4.25% increase, closing at $26.75 during Wednesday's session. Shareholders saw the stock price going 22.22% lower is the past 6 months.

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

Top losers

Ticker	Change	Comment
GEV	-5.64%	Investors witnessed a 5.64% decrease in GE VERNOVA INC's (NYSE:GEV) stock price, which closed at $620.36 during Wednesday's session. The stock is trading 53.59% higher than 3 months ago.
JBL	-5.39%	There was a notable decline in JABIL INC's (NYSE:JBL) shares, as they dropped 5.39% to $217.89 during Wednesday's session. Shareholders saw the stock price going 37.26% higher in the past 3 months.
DASH	-5.16%	DOORDASH INC - A's (NASDAQ:DASH) stock price decreased by 5.16% to $250.67. A press release (McDonald’s and DoorDash Expand Global Partnership with New Online Ordering Experience in U.S.) was released earlier today.
PWR	-4.86%	During Wednesday's session, QUANTA SERVICES INC's (NYSE:PWR) shares took a tumble, falling 4.86% to $372.55. In the last 6 months the stock gained 37.18%.
GE	-4.73%	GENERAL ELECTRIC's (NYSE:GE) stock price faced a 4.73% decline, reaching $266.39 during Wednesday's session. In the last 3 months the share price increased with 20.64%.
HWM	-4.34%	HOWMET AEROSPACE INC's (NYSE:HWM) stock price faced a 4.34% decline, reaching $173.04 during Wednesday's session. In the last 6 months the stock gained 35.59%.
KR	-4.17%	KROGER CO's (NYSE:KR) stock price faced a 4.17% decline, reaching $70.48 during Wednesday's session. The stock is trading 38.28% higher than a year ago.
APO	-4.02%	Investors witnessed a 4.02% drop in APOLLO GLOBAL MANAGEMENT INC's (NYSE:APO) stock price, which closed at $138.79 during Wednesday's session. Yesterday the company had a press release: Apollo Funds to Acquire Kelvion, a Leading Global Provider of Heat Exchange & Cooling Solutions.
RJF	-3.92%	The market experienced a downward movement in RAYMOND JAMES FINANCIAL INC's (NYSE:RJF) stock price, closing at $161.78 with a 3.92% decrease during Wednesday's session. Shareholders saw the stock price going 45.21% higher is the past year.
CSGP	-3.87%	COSTAR GROUP INC's (NASDAQ:CSGP) shares fell 3.87% to $85.03.