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

By Mill Chart - Last update: Jan 8, 2026

Join us in exploring the top gainers and losers within the S&P500 index in the middle of the day on Thursday as we examine the latest happenings in today's session.


topmovers

Today's top gainers

TickerChangeComment
SW7.24%SMURFIT WESTROCK PLC (NYSE:SW) witnessed a notable 7.24% uptick in its shares, reaching $42.51 during Thursday's session. The stock is trading 23.43% lower than a year ago.
HII5.81%With a 5.81% surge, HUNTINGTON INGALLS INDUSTRIE's (NYSE:HII) stock price reached $377.16 during Thursday's session, signaling positive momentum. Yesterday the company had a press release: HII Hosts Secretary of The Navy and Top Naval Leaders at Ingalls Shipbuilding.
BLDR5.76%BUILDERS FIRSTSOURCE INC's (NYSE:BLDR) stock price is advancing with 5.76% to a price of $111.1. Shareholders saw the stock price going 21.18% lower is the past 6 months.
BG5.37%BUNGE GLOBAL SA (NYSE:BG) witnessed a notable 5.37% uptick in its shares, reaching $97.56 during Thursday's session. In the last 6 months the stock gained 20.65%.
DE5.37%DEERE & CO's (NYSE:DE) shares rose 5.37% to $500.69.
GNRC5.3%GENERAC HOLDINGS INC (NYSE:GNRC) rose 5.3% to $149.38 during Thursday's after hours session.
LHX5.29%In an impressive move, L3HARRIS TECHNOLOGIES INC's (NYSE:LHX) shares recorded a 5.29% increase, closing at $326.14 during Thursday's session. In the last year the stock gained 48.72%.
BBY5.27%BEST BUY CO INC's (NYSE:BBY) shares rose 5.27% to $72.46 during Thursday's session.
LYB5.17%LYONDELLBASELL INDU-CL A's (NYSE:LYB) shares rose 5.17% to $47.23. In the last 6 months the stock lost 30.43%.
COST5.17%Investors celebrated as COSTCO WHOLESALE CORP (NASDAQ:COST) experienced a 5.17% rise in its shares, closing at $928.17 during Thursday's session.

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

Top losers

TickerChangeComment
SNDK-9.08%There was a downturn in SANDISK CORP's (NASDAQ:SNDK) shares, as they experienced a 9.08% decline, closing at $321.47 during Thursday's session. Shareholders saw the stock price going 56.81% higher in the past month.
WDC-8.32%WESTERN DIGITAL CORP's (NASDAQ:WDC) stock price is declining with 8.32% to a price of $183.25. In the last 3 months the share price increased with 73.18%.
STX-8.27%SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) stock price faced a 8.27% decline, reaching $282.76 during Thursday's session. Shareholders saw the stock price going 43.79% higher in the past 3 months.
DDOG-6.22%DATADOG INC - CLASS A's (NASDAQ:DDOG) stock price faced a 6.22% decline, reaching $132.65 during Thursday's session.
ADSK-5.84%Investors witnessed a 5.84% decrease in AUTODESK INC's (NASDAQ:ADSK) stock price, which closed at $276.62 during Thursday's session.
FIX-5.16%There was a notable decline in COMFORT SYSTEMS USA INC's (NYSE:FIX) shares, as they dropped 5.16% to $981.73 during Thursday's session. Shareholders saw the stock price going 26.84% higher in the past 3 months.
EQT-4.88%EQT CORP's (NYSE:EQT) stock price decreased by 4.88% to $51.83.
GEV-4.68%Investors witnessed a 4.68% drop in GE VERNOVA INC's (NYSE:GEV) stock price, which closed at $631.34 during Thursday's session. In the last 6 months the share price increased with 22.84%.
ANET-4.59%ARISTA NETWORKS INC's (NYSE:ANET) stock price decreased by 4.59% to $124.11.
LDOS-4.31%LEIDOS HOLDINGS INC's (NYSE:LDOS) stock price decreased by 4.31% to $188.13. In the last 6 months the stock gained 21.33%.

For the full top loser list go to our top losers page.

BUNGE GLOBAL SA

NYSE:BG (3/4/2026, 3:42:24 PM)

After market: 115.01 0 (0%)

115.01

-1.61 (-1.38%)


DEERE & CO

NYSE:DE (3/4/2026, 4:29:41 PM)

After market: 614.18 +0.14 (+0.02%)

614.04

-5.18 (-0.84%)


COMFORT SYSTEMS USA INC

NYSE:FIX (3/4/2026, 4:27:22 PM)

After market: 1430.38 0 (0%)

1430.38

+39.22 (+2.82%)


BEST BUY CO INC

NYSE:BBY (3/4/2026, 4:28:58 PM)

After market: 67.0173 -0.37 (-0.55%)

67.39

+1.44 (+2.18%)


BUILDERS FIRSTSOURCE INC

NYSE:BLDR (3/4/2026, 4:19:27 PM)

After market: 95.77 -0.22 (-0.23%)

95.99

-1.46 (-1.5%)


COSTCO WHOLESALE CORP

NASDAQ:COST (3/4/2026, 4:34:06 PM)

After market: 1005.5 -1.24 (-0.12%)

1006.74

-1.03 (-0.1%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (3/4/2026, 4:30:00 PM)

After market: 380.57 +5.56 (+1.48%)

375.01

+17.39 (+4.86%)


WESTERN DIGITAL CORP

NASDAQ:WDC (3/4/2026, 4:31:32 PM)

After market: 262.01 +0.71 (+0.27%)

261.3

+10.69 (+4.27%)


SANDISK CORP

NASDAQ:SNDK (3/4/2026, 4:34:56 PM)

After market: 598.21 -0.85 (-0.14%)

599.06

+33.65 (+5.95%)


AUTODESK INC

NASDAQ:ADSK (3/4/2026, 4:30:00 PM)

After market: 257.47 -0.42 (-0.16%)

257.89

+4.49 (+1.77%)


EQT CORP

NYSE:EQT (3/4/2026, 4:27:21 PM)

After market: 61.31 0 (0%)

61.31

-0.3 (-0.49%)


GENERAC HOLDINGS INC

NYSE:GNRC (3/4/2026, 4:29:03 PM)

After market: 220.89 0 (0%)

220.89

-0.32 (-0.14%)


HUNTINGTON INGALLS INDUSTRIE

NYSE:HII (3/4/2026, 4:30:13 PM)

After market: 437.03 0 (0%)

437.03

-3.3 (-0.75%)


LEIDOS HOLDINGS INC

NYSE:LDOS (3/4/2026, 4:27:25 PM)

After market: 176.7 0 (0%)

176.7

-3.95 (-2.19%)


ARISTA NETWORKS INC

NYSE:ANET (3/4/2026, 4:34:47 PM)

After market: 134.86 +0.03 (+0.02%)

134.83

+10.23 (+8.21%)


LYONDELLBASELL INDU-CL A

NYSE:LYB (3/4/2026, 4:27:57 PM)

After market: 61.79 -0.13 (-0.21%)

61.92

+3.71 (+6.37%)


L3HARRIS TECHNOLOGIES INC

NYSE:LHX (3/4/2026, 4:30:08 PM)

After market: 369 +0.25 (+0.07%)

368.75

+0.75 (+0.2%)


DATADOG INC - CLASS A

NASDAQ:DDOG (3/4/2026, 4:30:00 PM)

After market: 117.95 -0.38 (-0.32%)

118.33

+6.56 (+5.87%)


GE VERNOVA INC

NYSE:GEV (3/4/2026, 4:28:26 PM)

After market: 841.76 +0.49 (+0.06%)

841.27

-0.73 (-0.09%)


SMURFIT WESTROCK PLC

NYSE:SW (3/4/2026, 4:15:00 PM)

After market: 45.19 0 (0%)

45.19

-0.01 (-0.02%)



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