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

By Mill Chart - 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.


topmovers

Today's top gainers

TickerChangeComment
INTC6.73%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.
CRWD5.62%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%.
PANW5.01%PALO ALTO NETWORKS INC (NASDAQ:PANW) witnessed a notable 5.01% uptick in its shares, reaching $195.18 during Wednesday's session.
INCY3.93%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.
REGN3.87%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%.
IRM3.63%IRON MOUNTAIN INC's (NYSE:IRM) stock price is advancing with 3.63% to a price of $87.96.
APP3.47%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.
DOC3.42%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.
VLO3.4%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%.
DDOG3.33%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

TickerChangeComment
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%.

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

VALERO ENERGY CORP

NYSE:VLO (2/18/2026, 7:06:17 PM)

After market: 198.21 -1.25 (-0.63%)

199.46

+2.12 (+1.07%)


APPLOVIN CORP-CLASS A

NASDAQ:APP (2/18/2026, 7:23:53 PM)

After market: 407.1 +2.71 (+0.67%)

404.39

+28.01 (+7.44%)


INCYTE CORP

NASDAQ:INCY (2/18/2026, 6:38:53 PM)

After market: 102.99 0 (0%)

102.99

+1.83 (+1.81%)


REGENERON PHARMACEUTICALS

NASDAQ:REGN (2/18/2026, 5:59:03 PM)

After market: 793 +0.84 (+0.11%)

792.16

-1.37 (-0.17%)


UNIVERSAL HEALTH SERVICES-B

NYSE:UHS (2/18/2026, 7:05:25 PM)

After market: 235.29 0 (0%)

235.29

+0.17 (+0.07%)


COSTAR GROUP INC

NASDAQ:CSGP (2/18/2026, 6:22:40 PM)

After market: 48.94 0 (0%)

48.94

+3.2 (+7%)


IRON MOUNTAIN INC

NYSE:IRM (2/18/2026, 7:05:21 PM)

After market: 104.614 -1.22 (-1.15%)

105.83

-2.96 (-2.72%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (2/18/2026, 7:02:56 PM)

After market: 426.92 +2.78 (+0.66%)

424.14

+8.2 (+1.97%)


WESTERN DIGITAL CORP

NASDAQ:WDC (2/18/2026, 7:24:23 PM)

After market: 298.01 +1.45 (+0.49%)

296.56

+12.45 (+4.38%)


INTEL CORP

NASDAQ:INTC (2/18/2026, 7:25:08 PM)

After market: 45.35 -0.11 (-0.24%)

45.46

-0.72 (-1.56%)


SKYWORKS SOLUTIONS INC

NASDAQ:SWKS (2/18/2026, 6:03:09 PM)

After market: 62.12 +0.12 (+0.19%)

62

-0.16 (-0.26%)


FIRST SOLAR INC

NASDAQ:FSLR (2/18/2026, 7:17:07 PM)

After market: 238.525 -0.04 (-0.02%)

238.57

+12.52 (+5.54%)


MONOLITHIC POWER SYSTEMS INC

NASDAQ:MPWR (2/18/2026, 6:48:22 PM)

After market: 1188.32 0 (0%)

1188.32

+15.14 (+1.29%)


NRG ENERGY INC

NYSE:NRG (2/18/2026, 7:00:00 PM)

After market: 171.06 0 (0%)

171.06

-2.39 (-1.38%)


PALO ALTO NETWORKS INC

NASDAQ:PANW (2/18/2026, 7:23:18 PM)

After market: 152.89 +0.54 (+0.35%)

152.35

-11.15 (-6.82%)


HEALTHPEAK PROPERTIES INC

NYSE:DOC (2/18/2026, 7:00:00 PM)

After market: 17.12 0 (0%)

17.12

-0.1 (-0.58%)


CROWDSTRIKE HOLDINGS INC - A

NASDAQ:CRWD (2/18/2026, 7:22:57 PM)

After market: 416 +0.24 (+0.06%)

415.76

+1.47 (+0.36%)


DATADOG INC - CLASS A

NASDAQ:DDOG (2/18/2026, 7:16:42 PM)

After market: 122.04 +0.26 (+0.21%)

121.78

-0.78 (-0.64%)


INVITATION HOMES INC

NYSE:INVH (2/18/2026, 7:00:00 PM)

After market: 26.8786 +0.04 (+0.14%)

26.84

-0.3 (-1.11%)


VISTRA CORP

NYSE:VST (2/18/2026, 7:06:36 PM)

After market: 170.99 +0.42 (+0.25%)

170.57

-3.11 (-1.79%)



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