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

By Mill Chart - Last update: Dec 16, 2025

Let's have a look at what is happening on the US markets in the middle of the day on Tuesday. Below you can find the top S&P500 gainers and losers in today's session.


topmovers

Today's top gainers

TickerChangeComment
CMCSA4.18%Exciting news for COMCAST CORP-CLASS A (NASDAQ:CMCSA) as its stock price surged 4.18% to $29.39 during Tuesday's session. Yesterday the company had a press release: Comcast Completes Network Expansion in Litchfield County, Delivering High-Speed Internet to Nearly 22,000 Homes and Businesses.
UAL3.36%UNITED AIRLINES HOLDINGS INC (NASDAQ:UAL) rose 3.36% to $111.32 during Tuesday's after hours session. In the last 6 months the stock gained 45.01%.
HOOD3.27%With a 3.27% surge, ROBINHOOD MARKETS INC - A's (NASDAQ:HOOD) stock price reached $119.03 during Tuesday's session, signaling positive momentum. Shareholders saw the stock price going 46.83% higher is the past 6 months.
EL2.87%Exciting news for ESTEE LAUDER COMPANIES-CL A (NYSE:EL) as its stock price surged 2.87% to $103.93 during Tuesday's session. In the last 6 months the share price increased with 34.37%.
LUV2.78%SOUTHWEST AIRLINES CO (NYSE:LUV) rose 2.78% to $42.88 during Tuesday's after hours session. The stock is trading 27.12% higher than a month ago.
DELL2.49%Positive market sentiment drove DELL TECHNOLOGIES -C's (NYSE:DELL) stock price up by 2.49% to $133.76 during Tuesday's session.
ZTS2.32%Exciting news for ZOETIS INC (NYSE:ZTS) as its stock price surged 2.32% to $123.78 during Tuesday's session. A press release (Zoetis Announces Pricing of $1.75 Billion Convertible Senior Notes Offering) was released yesterday.
CBRE2.17%Investors witnessed a remarkable 2.17% rise in CBRE GROUP INC - A's (NYSE:CBRE) shares, which climbed to $162.31 during Tuesday's session. Shareholders saw the stock price going 23.0% higher is the past year.
MCO2.15%Investors celebrated as MOODY'S CORP (NYSE:MCO) experienced a 2.15% rise in its shares, closing at $497.99 during Tuesday's session.
EXPE2.11%In an impressive move, EXPEDIA GROUP INC's (NASDAQ:EXPE) shares recorded a 2.11% increase, closing at $289.42 during Tuesday's session. The stock is trading 27.43% higher than 3 months ago.

Our top gainers page will show you the full list.

Today's top losers

TickerChangeComment
HAL-5.09%HALLIBURTON CO's (NYSE:HAL) stock price faced a 5.09% decline, reaching $26.96 during Tuesday's session. In the last 3 months the stock gained 26.21%.
PFE-5.05%PFIZER INC's (NYSE:PFE) shares fell 5.05% to $25.09. Earlier today the company had a press release: Pfizer Reaffirms Full-Year 2025 EPS Guidance and Provides Full-Year 2026 Guidance.
APA-4.71%APA CORP's (NASDAQ:APA) stock price decreased by 4.71% to $24.08. The stock is trading 26.54% higher than 6 months ago.
HUM-4.7%HUMANA INC's (NYSE:HUM) stock price faced a 4.7% decline, reaching $261.82 during Tuesday's session. A press release (Humana Announces Insurance Leadership Transition) was released earlier today.
PSX-4.53%There was a notable decline in PHILLIPS 66's (NYSE:PSX) shares, as they dropped 4.53% to $135.1 during Tuesday's session. Yesterday the company had a press release: Phillips 66 announces 2026 capital budget.
MPC-4.39%The market experienced a downward movement in MARATHON PETROLEUM CORP's (NYSE:MPC) stock price, closing at $177.37 with a 4.39% decrease during Tuesday's session. In the last year the stock gained 39.08%.
BKR-3.98%There was a notable decline in BAKER HUGHES CO's (NASDAQ:BKR) shares, as they dropped 3.98% to $45.02 during Tuesday's session. The stock is trading 20.23% higher than 6 months ago.
FANG-3.67%DIAMONDBACK ENERGY INC's (NASDAQ:FANG) stock price faced a 3.67% decline, reaching $148.41 during Tuesday's session.
MOS-3.64%The market experienced a downward movement in MOSAIC CO/THE's (NYSE:MOS) stock price, closing at $23.95 with a 3.64% decrease during Tuesday's session. A press release (Mosaic Announces Phosphate Production Curtailments in Brazil) was released earlier today.
CNC-3.61%The market experienced a downward movement in CENTENE CORP's (NYSE:CNC) stock price, closing at $38.99 with a 3.61% decrease during Tuesday's session. In the last 3 months the stock gained 27.32%.

Our top losers page will show you the full list.

MOSAIC CO/THE

NYSE:MOS (2/13/2026, 8:26:49 PM)

After market: 29.75 +0.1 (+0.34%)

29.65

-0.12 (-0.4%)


APA CORP

NASDAQ:APA (2/13/2026, 8:00:00 PM)

After market: 27.92 0 (0%)

27.92

+1 (+3.71%)


HALLIBURTON CO

NYSE:HAL (2/13/2026, 8:14:30 PM)

After market: 34.0476 +0.09 (+0.26%)

33.96

-0.33 (-0.96%)


ESTEE LAUDER COMPANIES-CL A

NYSE:EL (2/13/2026, 8:05:06 PM)

After market: 108.24 0 (0%)

108.24

+1.82 (+1.71%)


MOODY'S CORP

NYSE:MCO (2/13/2026, 8:23:19 PM)

After market: 423 -3.44 (-0.81%)

426.44

+11.35 (+2.73%)


PFIZER INC

NYSE:PFE (2/13/2026, 8:04:00 PM)

After market: 27.63 +0.05 (+0.18%)

27.58

+0.11 (+0.4%)


CENTENE CORP

NYSE:CNC (2/13/2026, 8:04:00 PM)

After market: 40.58 0 (0%)

40.58

+1.4 (+3.57%)


HUMANA INC

NYSE:HUM (2/13/2026, 8:15:22 PM)

After market: 183.85 -0.25 (-0.14%)

184.1

+5.27 (+2.95%)


COMCAST CORP-CLASS A

NASDAQ:CMCSA (2/13/2026, 8:00:11 PM)

After market: 31.5 -0.07 (-0.22%)

31.57

-0.25 (-0.79%)


BAKER HUGHES CO

NASDAQ:BKR (2/13/2026, 8:00:01 PM)

After market: 61.2 0 (0%)

61.2

-0.19 (-0.31%)


SOUTHWEST AIRLINES CO

NYSE:LUV (2/13/2026, 8:22:20 PM)

After market: 51.11 0 (0%)

51.11

+0.28 (+0.55%)


EXPEDIA GROUP INC

NASDAQ:EXPE (2/13/2026, 8:05:52 PM)

After market: 212 -0.67 (-0.32%)

212.67

-14.57 (-6.41%)


DELL TECHNOLOGIES -C

NYSE:DELL (2/13/2026, 8:04:00 PM)

After market: 117.11 -0.38 (-0.32%)

117.49

+4.67 (+4.14%)


MARATHON PETROLEUM CORP

NYSE:MPC (2/13/2026, 8:26:50 PM)

After market: 203.26 0 (0%)

203.26

+5.24 (+2.65%)


PHILLIPS 66

NYSE:PSX (2/13/2026, 8:04:00 PM)

After market: 159.77 0 (0%)

159.77

+3.51 (+2.25%)


DIAMONDBACK ENERGY INC

NASDAQ:FANG (2/13/2026, 8:06:02 PM)

After market: 169.14 0 (0%)

169.14

+1.72 (+1.03%)


ZOETIS INC

NYSE:ZTS (2/13/2026, 8:04:00 PM)

After market: 126.65 0 (0%)

126.65

+1.01 (+0.8%)


UNITED AIRLINES HOLDINGS INC

NASDAQ:UAL (2/13/2026, 8:00:01 PM)

After market: 110 +0.71 (+0.65%)

109.29

-0.01 (-0.01%)


CBRE GROUP INC - A

NYSE:CBRE (2/13/2026, 8:04:00 PM)

After market: 142 -0.31 (-0.22%)

142.31

+6.03 (+4.42%)


ROBINHOOD MARKETS INC - A

NASDAQ:HOOD (2/13/2026, 8:15:07 PM)

After market: 76.07 +0.1 (+0.13%)

75.97

+4.85 (+6.82%)



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