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

By Mill Chart - Last update: Jan 6, 2026

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


topmovers

Today's top gainers

TickerChangeComment
SNDK23.41%SANDISK CORP's (NASDAQ:SNDK) stock price displayed strong growth, advancing 23.41% and reaching $338.24 during Tuesday's session. In the last month the share price increased with 28.49%.
WDC15.33%WESTERN DIGITAL CORP (NASDAQ:WDC) experienced a significant 15.33% increase, reaching $216.69 during Tuesday's session. The stock is trading 62.78% higher than 3 months ago.
STX12.32%SEAGATE TECHNOLOGY HOLDINGS (NASDAQ:STX) witnessed a notable 12.32% uptick in its shares, reaching $325.53 during Tuesday's session. In the last 3 months the share price increased with 35.19%.
MRNA10.79%Investors celebrated as MODERNA INC (NASDAQ:MRNA) experienced a 10.79% rise in its shares, closing at $35.64 during Tuesday's session. The stock is trading 26.21% higher than a month ago.
MCHP10.63%MICROCHIP TECHNOLOGY INC (NASDAQ:MCHP) rose 10.63% to $74.19 during Tuesday's after hours session. In the last year the stock gained 21.51%.
ALB10.6%Investors celebrated as ALBEMARLE CORP (NYSE:ALB) experienced a 10.6% rise in its shares, closing at $161.62 during Tuesday's session. The stock is trading 22.65% higher than a month ago.
NXPI8.08%NXP SEMICONDUCTORS NV (NASDAQ:NXPI) rose 8.08% to $241.96 during Tuesday's after hours session.
TXN8.07%Positive market sentiment drove TEXAS INSTRUMENTS INC's (NASDAQ:TXN) stock price up by 8.07% to $191.46 during Tuesday's session.
LRCX7.45%LAM RESEARCH CORP (NASDAQ:LRCX) witnessed a notable 7.45% uptick in its shares, reaching $209.26 during Tuesday's session. The stock is trading 23.98% higher than a month ago.
MU6.44%MICRON TECHNOLOGY INC (NASDAQ:MU) rose 6.44% to $332.25 during Tuesday's after hours session. In the last month the share price increased with 37.72%.

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

Top losers

TickerChangeComment
JCI-8.06%JOHNSON CONTROLS INTERNATION's (NYSE:JCI) shares fell 8.06% to $111.74 during Tuesday's session. Shareholders saw the stock price going 54.5% higher is the past year.
AIG-7.48%AMERICAN INTERNATIONAL GROUP's (NYSE:AIG) shares fell 7.48% to $78.07. Earlier today the company had a press release: Peter Zaffino to Transition to Executive Chair of AIG’s Board of Directors by Mid-2026.
APP-5.54%APPLOVIN CORP-CLASS A's (NASDAQ:APP) shares fell 5.54% to $597.85 during Tuesday's session. In the last 6 months the stock gained 88.87%.
EFX-5.17%EQUIFAX INC's (NYSE:EFX) shares fell 5.17% to $209.37.
TT-5.16%TRANE TECHNOLOGIES PLC's (NYSE:TT) stock price decreased by 5.16% to $370.78.
TSLA-4.41%TESLA INC's (NASDAQ:TSLA) shares fell 4.41% to $431.77 during Tuesday's session. In the last 6 months the stock gained 44.07%.
AMD-4.13%ADVANCED MICRO DEVICES's (NASDAQ:AMD) shares fell 4.13% to $211.94. Yesterday the company had a press release: AMD and its Partners Share their Vision for “AI Everywhere, for Everyone” at CES 2026.
PSKY-4.04%The market experienced a downward movement in PARAMOUNT SKYDANCE CL B's (NASDAQ:PSKY) stock price, closing at $12.46 with a 4.04% decrease during Tuesday's session. In the last 3 months the share price dropped with 23.65%.
FICO-4.02%There was a notable decline in FAIR ISAAC CORP's (NYSE:FICO) shares, as they dropped 4.02% to $1.59K during Tuesday's session.
GNRC-3.47%GENERAC HOLDINGS INC's (NYSE:GNRC) stock price faced a 3.47% decline, reaching $143.53 during Tuesday's session.

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

ALBEMARLE CORP

NYSE:ALB (2/19/2026, 8:04:00 PM)

After market: 168.32 -0.09 (-0.05%)

168.41

-2.81 (-1.64%)


JOHNSON CONTROLS INTERNATION

NYSE:JCI (2/19/2026, 8:09:54 PM)

After market: 142.7 0 (0%)

142.7

+3.22 (+2.31%)


APPLOVIN CORP-CLASS A

NASDAQ:APP (2/19/2026, 8:00:01 PM)

After market: 437.2 +25.2 (+6.12%)

412

+7.61 (+1.88%)


EQUIFAX INC

NYSE:EFX (2/19/2026, 8:04:00 PM)

After market: 195.3 0 (0%)

195.3

+2.71 (+1.41%)


AMERICAN INTERNATIONAL GROUP

NYSE:AIG (2/19/2026, 8:04:00 PM)

After market: 79.54 0 (0%)

79.54

-0.25 (-0.31%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (2/19/2026, 8:00:01 PM)

After market: 409.45 +0.48 (+0.12%)

408.97

-15.17 (-3.58%)


WESTERN DIGITAL CORP

NASDAQ:WDC (2/19/2026, 8:00:02 PM)

After market: 285.2 +0.53 (+0.19%)

284.67

-11.89 (-4.01%)


ADVANCED MICRO DEVICES

NASDAQ:AMD (2/19/2026, 8:00:01 PM)

After market: 203.03 -0.34 (-0.17%)

203.37

+3.25 (+1.62%)


TEXAS INSTRUMENTS INC

NASDAQ:TXN (2/19/2026, 8:00:01 PM)

After market: 218.05 0 (0%)

218.05

-5.27 (-2.36%)


MICROCHIP TECHNOLOGY INC

NASDAQ:MCHP (2/19/2026, 8:14:20 PM)

After market: 77.16 0 (0%)

77.16

-1.95 (-2.46%)


LAM RESEARCH CORP

NASDAQ:LRCX (2/19/2026, 8:13:13 PM)

After market: 237.3 -0.09 (-0.04%)

237.39

-2.7 (-1.12%)


MICRON TECHNOLOGY INC

NASDAQ:MU (2/19/2026, 10:20:51 PM)

After market: 414.77 -2.58 (-0.62%)

417.35

-3.6 (-0.86%)


SANDISK CORP

NASDAQ:SNDK (2/19/2026, 8:00:02 PM)

After market: 618.5 -2.59 (-0.42%)

621.09

+20.69 (+3.45%)


GENERAC HOLDINGS INC

NYSE:GNRC (2/19/2026, 8:04:50 PM)

After market: 227.47 0 (0%)

227.47

-0.88 (-0.39%)


FAIR ISAAC CORP

NYSE:FICO (2/19/2026, 10:01:32 PM)

After market: 1352.73 0 (0%)

1352.73

-14.2 (-1.04%)


NXP SEMICONDUCTORS NV

NASDAQ:NXPI (2/19/2026, 8:21:31 PM)

After market: 232.11 0 (0%)

232.11

-5.22 (-2.2%)


TESLA INC

NASDAQ:TSLA (2/19/2026, 8:00:01 PM)

After market: 411.75 +0.04 (+0.01%)

411.71

+0.39 (+0.09%)


MODERNA INC

NASDAQ:MRNA (2/19/2026, 8:18:04 PM)

After market: 49.71 +0.01 (+0.02%)

49.7

+3.1 (+6.65%)


TRANE TECHNOLOGIES PLC

NYSE:TT (2/19/2026, 8:04:00 PM)

After market: 463.69 0 (0%)

463.69

+4.25 (+0.93%)


PARAMOUNT SKYDANCE CL B

NASDAQ:PSKY (2/19/2026, 8:26:31 PM)

After market: 10.96 +0.02 (+0.18%)

10.94

-0.18 (-1.62%)



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