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

By Mill Chart - Last update: Jan 16, 2026

Curious about the top performers within the S&P500 index one hour before the close of the markets on Friday? Dive into the list of today's session's top gainers and losers for a comprehensive overview.


topmovers

Gainers

TickerChangeComment
SMCI10.32%SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) stock price is advancing with 10.32% to a price of $32.45. In the last 3 months the stock lost 43.62%.
MU6.1%MICRON TECHNOLOGY INC (NASDAQ:MU) rose 6.1% to $357.15 during Friday's after hours session. A press release (Micron Celebrates Official Groundbreaking at New York Megafab Site) was released earlier today.
GEV5.88%Positive market sentiment drove GE VERNOVA INC's (NYSE:GEV) stock price up by 5.88% to $680.02 during Friday's session. Shareholders saw the stock price going 59.99% higher is the past year.
MRNA5.21%MODERNA INC's (NASDAQ:MRNA) shares soared 5.21% to $41.41 during Friday's session. Shareholders saw the stock price going 31.68% higher in the past month.
SYF4.43%SYNCHRONY FINANCIAL's (NYSE:SYF) shares rose 4.43% to $81.14 during Friday's session.
PWR4.29%Positive market sentiment drove QUANTA SERVICES INC's (NYSE:PWR) stock price up by 4.29% to $466.86 during Friday's session. In the last year the stock gained 32.65%.
PNC4.2%PNC FINANCIAL SERVICES GROUP's (NYSE:PNC) stock price displayed strong growth, advancing 4.2% and reaching $224.08 during Friday's session. PNC FINANCIAL SERVICES GROUP released earnings Yesterday. Yesterday the company had a press release: PNC Announces Redemption of 4.758% Fixed Rate/Floating Rate Senior Notes Due Jan. 26, 2027.
Q4.03%Exciting news for QNITY ELECTRONICS INC (NYSE:Q) as its stock price surged 4.03% to $96.88 during Friday's session. Yesterday the company had a press release: Qnity Announces CFO Transition.
IRM3.98%Investors witnessed a remarkable 3.98% rise in IRON MOUNTAIN INC's (NYSE:IRM) shares, which climbed to $96.36 during Friday's session.
CSGP3.23%Investors witnessed a remarkable 3.23% rise in COSTAR GROUP INC's (NASDAQ:CSGP) shares, which climbed to $65.43 during Friday's session. Shareholders saw the stock price going 25.17% lower is the past 6 months.

Our top gainers page will show you the full list.

Today's top losers

TickerChangeComment
CEG-11.89%CONSTELLATION ENERGY (NASDAQ:CEG) encountered a 11.89% decrease in its shares, reaching $300.63 during Friday's session.
VST-8.4%VISTRA CORP's (NYSE:VST) shares fell 8.4% to $165.04 during Friday's session.
APP-6.39%APPLOVIN CORP-CLASS A (NASDAQ:APP) encountered a 6.39% decrease in its shares, reaching $568.23 during Friday's session. In the last 6 months the stock gained 66.55%.
TRMB-6.21%TRIMBLE INC's (NASDAQ:TRMB) stock price is declining with 6.21% to a price of $73.69.
AMCR-6.18%AMCOR PLC's (NYSE:AMCR) stock price encountered a 6.18% decline, reaching $41.43 during Friday's session.
NRG-5.77%Investors witnessed a 5.77% decrease in NRG ENERGY INC's (NYSE:NRG) stock price, which closed at $149.36 during Friday's session. In the last year the share price increased with 51.66%.
WST-5.55%Investors witnessed a 5.55% decrease in WEST PHARMACEUTICAL SERVICES's (NYSE:WST) stock price, which closed at $263.9 during Friday's session. In the last 6 months the share price increased with 32.49%.
ALB-5.35%Investors witnessed a 5.35% drop in ALBEMARLE CORP's (NYSE:ALB) stock price, which closed at $164.49 during Friday's session. The stock is trading 32.59% higher than a month ago.
APTV-5.24%The market experienced a downward movement in APTIV PLC's (NYSE:APTV) stock price, closing at $78.28 with a 5.24% decrease during Friday's session. In the last 6 months the stock gained 21.13%.
MOS-4.84%Investors witnessed a 4.84% decrease in MOSAIC CO/THE's (NYSE:MOS) stock price, which closed at $26.25 during Friday's session. Yesterday the company had a press release: Mosaic Issues Market Update And Preliminary Fourth Quarter 2025 Sales Results.

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

MOSAIC CO/THE

NYSE:MOS (2/27/2026, 8:20:51 PM)

After market: 27.9 +0.06 (+0.22%)

27.84

+0.68 (+2.5%)


ALBEMARLE CORP

NYSE:ALB (2/27/2026, 8:04:00 PM)

After market: 178.67 0 (0%)

178.67

-6.26 (-3.39%)


APPLOVIN CORP-CLASS A

NASDAQ:APP (2/27/2026, 8:00:02 PM)

After market: 434 -0.77 (-0.18%)

434.77

-10.16 (-2.28%)


PNC FINANCIAL SERVICES GROUP

NYSE:PNC (2/27/2026, 8:27:17 PM)

After market: 212.35 0 (0%)

212.35

-10.47 (-4.7%)


WEST PHARMACEUTICAL SERVICES

NYSE:WST (2/27/2026, 8:04:00 PM)

After market: 254.34 0 (0%)

254.34

+5.32 (+2.14%)


QUANTA SERVICES INC

NYSE:PWR (2/27/2026, 9:28:42 PM)

After market: 561.552 -1.53 (-0.27%)

563.08

-1.97 (-0.35%)


COSTAR GROUP INC

NASDAQ:CSGP (2/27/2026, 8:00:00 PM)

After market: 44.6 -0.03 (-0.07%)

44.63

-0.37 (-0.82%)


IRON MOUNTAIN INC

NYSE:IRM (2/27/2026, 8:11:42 PM)

After market: 108.33 0 (0%)

108.33

-1.02 (-0.93%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (2/27/2026, 8:00:02 PM)

After market: 32.2512 -0.14 (-0.43%)

32.39

+0.11 (+0.34%)


TRIMBLE INC

NASDAQ:TRMB (2/27/2026, 8:00:02 PM)

After market: 66.87 0 (0%)

66.87

-1.36 (-1.99%)


MICRON TECHNOLOGY INC

NASDAQ:MU (2/27/2026, 8:21:20 PM)

After market: 410.31 -2.06 (-0.5%)

412.37

-3.19 (-0.77%)


NRG ENERGY INC

NYSE:NRG (2/27/2026, 8:23:11 PM)

After market: 178.96 0 (0%)

178.96

-2.38 (-1.31%)


QNITY ELECTRONICS INC

NYSE:Q (2/27/2026, 8:04:00 PM)

After market: 127 +0.24 (+0.19%)

126.76

+1.98 (+1.59%)


SYNCHRONY FINANCIAL

NYSE:SYF (2/27/2026, 8:04:00 PM)

After market: 69.2 +0.09 (+0.13%)

69.11

-4.87 (-6.58%)


APTIV PLC

NYSE:APTV (2/27/2026, 8:04:00 PM)

After market: 73.54 0 (0%)

73.54

-3.5 (-4.54%)


MODERNA INC

NASDAQ:MRNA (2/27/2026, 8:20:59 PM)

After market: 53.6801 +0.11 (+0.21%)

53.57

+1.86 (+3.6%)


AMCOR PLC

NYSE:AMCR (2/27/2026, 8:04:00 PM)

After market: 47.8 -0.63 (-1.3%)

48.43

+0.19 (+0.39%)


VISTRA CORP

NYSE:VST (2/27/2026, 8:04:00 PM)

After market: 172.639 -1.25 (-0.72%)

173.89

-2.93 (-1.66%)


CONSTELLATION ENERGY

NASDAQ:CEG (2/27/2026, 8:00:00 PM)

After market: 329.5 -0.38 (-0.12%)

329.88

+6.32 (+1.95%)


GE VERNOVA INC

NYSE:GEV (2/27/2026, 10:07:00 PM)

After market: 871.25 -2.35 (-0.27%)

873.6

-2.86 (-0.33%)



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