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

Last update: Jan 7, 2026

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
INTC	6.73%	With a 6.73% surge, INTEL CORP's (NASDAQ:INTC) stock price reached $42.73 during Wednesday's session, signaling positive momentum. Two days ago the company had a press release: CES 2026: Intel Core Ultra Series 3 Debuts as First Built on Intel 18A.
CRWD	5.62%	With a 5.62% surge, CROWDSTRIKE HOLDINGS INC - A's (NASDAQ:CRWD) stock price reached $484.1 during Wednesday's session, signaling positive momentum. In the last year the share price increased with 31.38%.
PANW	5.01%	PALO ALTO NETWORKS INC (NASDAQ:PANW) witnessed a notable 5.01% uptick in its shares, reaching $195.18 during Wednesday's session.
INCY	3.93%	INCYTE CORP's (NASDAQ:INCY) stock price displayed strong growth, advancing 3.93% and reaching $110.86 during Wednesday's session. The stock is trading 27.28% higher than 3 months ago.
REGN	3.87%	Positive market sentiment drove REGENERON PHARMACEUTICALS's (NASDAQ:REGN) stock price up by 3.87% to $806.55 during Wednesday's session. In the last 3 months the stock gained 37.53%.
IRM	3.63%	IRON MOUNTAIN INC's (NYSE:IRM) stock price is advancing with 3.63% to a price of $87.96.
APP	3.47%	Investors witnessed a remarkable 3.47% rise in APPLOVIN CORP-CLASS A's (NASDAQ:APP) shares, which climbed to $638.65 during Wednesday's session. Shareholders saw the stock price going 84.2% higher is the past 6 months.
DOC	3.42%	HEALTHPEAK PROPERTIES INC's (NYSE:DOC) stock price displayed strong growth, advancing 3.42% and reaching $17.07 during Wednesday's session. A press release (Healthpeak Properties Announces the Formation of a Pure-Play, RIDEA-Structured Publicly Traded Senior Housing REIT) was released yesterday.
VLO	3.4%	With a 3.4% surge, VALERO ENERGY CORP's (NYSE:VLO) stock price reached $184.34 during Wednesday's session, signaling positive momentum. In the last year the stock gained 40.2%.
DDOG	3.33%	Investors celebrated as DATADOG INC - CLASS A (NASDAQ:DDOG) experienced a 3.33% rise in its shares, closing at $141.66 during Wednesday's session.

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

Top losers

Ticker	Change	Comment
SWKS	-10.93%	There was a downturn in SKYWORKS SOLUTIONS INC's (NASDAQ:SWKS) shares, as they experienced a 10.93% decline, closing at $59.03 during Wednesday's session. In the last year the share price dropped with 26.53%.
FSLR	-9.87%	FIRST SOLAR INC's (NASDAQ:FSLR) stock price encountered a 9.87% decline, reaching $242.25 during Wednesday's session. In the last 6 months the share price increased with 65.46%.
VST	-8.07%	There was a downturn in VISTRA CORP's (NYSE:VST) shares, as they experienced a 8.07% decline, closing at $155.85 during Wednesday's session.
WDC	-7.78%	WESTERN DIGITAL CORP's (NASDAQ:WDC) stock price decreased by 7.78% to $202.32. The stock is trading 29.9% higher than a month ago.
NRG	-6.06%	NRG ENERGY INC (NYSE:NRG) encountered a 6.06% decrease in its shares, reaching $149.96 during Wednesday's session. A press release (NRG Energy Announces Leadership Succession Plan) was released earlier today.
STX	-5.88%	SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) stock price encountered a 5.88% decline, reaching $311.0 during Wednesday's session. The stock is trading 54.13% higher than 3 months ago.
UHS	-5.55%	UNIVERSAL HEALTH SERVICES-B's (NYSE:UHS) stock price encountered a 5.55% decline, reaching $209.42 during Wednesday's session. The stock is trading 21.49% higher than 6 months ago.
CSGP	-5.33%	COSTAR GROUP INC's (NASDAQ:CSGP) shares fell 5.33% to $63.62 during Wednesday's session. Earlier today the company had a press release: CoStar Group Provides Full Year 2026 and Medium-Term Outlook with Significant Adjusted EBITDA Expansion.
INVH	-5.32%	INVITATION HOMES INC's (NYSE:INVH) stock price faced a 5.32% decline, reaching $26.61 during Wednesday's session.
MPWR	-5.26%	MONOLITHIC POWER SYSTEMS INC (NASDAQ:MPWR) encountered a 5.26% decrease in its shares, reaching $952.5 during Wednesday's session. In the last 6 months the stock gained 36.59%.