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 (3/11/2026, 2:40:07 PM)

28.51

+2.03 (+7.67%)


APA CORP

NASDAQ:APA (3/11/2026, 2:40:10 PM)

32.81

+0.99 (+3.11%)


HALLIBURTON CO

NYSE:HAL (3/11/2026, 2:40:08 PM)

35.63

+0.29 (+0.82%)


ESTEE LAUDER COMPANIES-CL A

NYSE:EL (3/11/2026, 2:40:04 PM)

92.28

-1.99 (-2.11%)


MOODY'S CORP

NYSE:MCO (3/11/2026, 2:40:04 PM)

441.45

-10.78 (-2.38%)


PFIZER INC

NYSE:PFE (3/11/2026, 2:40:10 PM)

27.1761

+0.02 (+0.06%)


CENTENE CORP

NYSE:CNC (3/11/2026, 2:40:04 PM)

36.13

-0.27 (-0.74%)


HUMANA INC

NYSE:HUM (3/11/2026, 2:39:39 PM)

170.565

-3.06 (-1.76%)


COMCAST CORP-CLASS A

NASDAQ:CMCSA (3/11/2026, 2:40:06 PM)

30.345

-0.73 (-2.33%)


BAKER HUGHES CO

NASDAQ:BKR (3/11/2026, 2:40:08 PM)

58.81

-0.53 (-0.89%)


SOUTHWEST AIRLINES CO

NYSE:LUV (3/11/2026, 2:40:04 PM)

41.57

-1.25 (-2.92%)


EXPEDIA GROUP INC

NASDAQ:EXPE (3/11/2026, 2:39:41 PM)

228.24

-3.42 (-1.48%)


DELL TECHNOLOGIES -C

NYSE:DELL (3/11/2026, 2:39:52 PM)

146.72

+2.92 (+2.03%)


MARATHON PETROLEUM CORP

NYSE:MPC (3/11/2026, 2:38:24 PM)

224.69

+9.46 (+4.4%)


PHILLIPS 66

NYSE:PSX (3/11/2026, 2:40:04 PM)

167.5

+5 (+3.08%)


DIAMONDBACK ENERGY INC

NASDAQ:FANG (3/11/2026, 2:40:10 PM)

176.77

-1.6 (-0.9%)


ZOETIS INC

NYSE:ZTS (3/11/2026, 2:40:06 PM)

119.535

-0.95 (-0.79%)


UNITED AIRLINES HOLDINGS INC

NASDAQ:UAL (3/11/2026, 2:40:04 PM)

90.31

-0.79 (-0.87%)


CBRE GROUP INC - A

NYSE:CBRE (3/11/2026, 2:40:09 PM)

131.56

-3.03 (-2.25%)


ROBINHOOD MARKETS INC - A

NASDAQ:HOOD (3/11/2026, 2:40:07 PM)

78.1863

-0.34 (-0.44%)



Find more stocks in the Stock Screener

Follow ChartMill for more
Follow us on StockTwitsFollow us on InstagramFollow us on FacebookFollow us on YouTube