Stay informed with the top movers within the S&P500 index on Monday.

By Mill Chart

Last update: Dec 15, 2025

Let's delve into the developments on the US markets in the middle of the day on Monday. Below, you'll find the top gainers and losers within the S&P500 index during today's session.


topmovers

Gainers

TickerChangeComment
IT4.56%GARTNER INC (NYSE:IT) witnessed a notable 4.56% uptick in its shares, reaching $244.56 during Monday's session. In the last 6 months the stock lost 42.25%.
KLAC3.66%Investors celebrated as KLA CORP (NASDAQ:KLAC) experienced a 3.66% rise in its shares, closing at $1.24K during Monday's session. In the last 3 months the share price increased with 23.85%.
TSLA3.64%TESLA INC (NASDAQ:TSLA) witnessed a notable 3.64% uptick in its shares, reaching $475.67 during Monday's session. Shareholders saw the stock price going 41.08% higher is the past 6 months.
LRCX3.55%LAM RESEARCH CORP's (NASDAQ:LRCX) shares rose 3.55% to $166.22 during Monday's session. Shareholders saw the stock price going 37.24% higher in the past 3 months.
PM3.46%PHILIP MORRIS INTERNATIONAL's (NYSE:PM) stock price displayed strong growth, advancing 3.46% and reaching $158.96 during Monday's session. In the last year the stock gained 21.35%.
BMY3.43%BRISTOL-MYERS SQUIBB CO's (NYSE:BMY) shares rose 3.43% to $54.21.
CMCSA3.04%In an impressive move, COMCAST CORP-CLASS A's (NASDAQ:CMCSA) shares recorded a 3.04% increase, closing at $28.06 during Monday's session. Earlier today the company had a press release: Comcast Completes Network Expansion in Litchfield County, Delivering High-Speed Internet to Nearly 22,000 Homes and Businesses.
EXPE2.89%EXPEDIA GROUP INC's (NASDAQ:EXPE) stock price displayed strong growth, advancing 2.89% and reaching $282.13 during Monday's session. The stock is trading 23.41% higher than 3 months ago.
BKNG2.65%Investors celebrated as BOOKING HOLDINGS INC (NASDAQ:BKNG) experienced a 2.65% rise in its shares, closing at $5.44K during Monday's session.
ABT2.65%Investors celebrated as ABBOTT LABORATORIES (NYSE:ABT) experienced a 2.65% rise in its shares, closing at $128.78 during Monday's session.

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

Today's top losers

TickerChangeComment
NOW-11.05%During Monday's session, SERVICENOW INC's (NYSE:NOW) shares took a tumble, falling 11.05% to $769.49. Shareholders saw the stock price going 22.84% lower is the past year.
CSGP-6.93%There was a notable decline in COSTAR GROUP INC's (NASDAQ:CSGP) shares, as they dropped 6.93% to $63.51 during Monday's session. The stock is trading 21.39% lower than 3 months ago.
COIN-5.34%COINBASE GLOBAL INC -CLASS A's (NASDAQ:COIN) stock price encountered a 5.34% decline, reaching $253.19 during Monday's session.
AVGO-4.77%BROADCOM INC's (NASDAQ:AVGO) stock price is declining with 4.77% to a price of $342.75. Shareholders saw the stock price going 44.72% higher is the past 6 months.
LYB-4.74%LYONDELLBASELL INDU-CL A's (NYSE:LYB) stock price decreased by 4.74% to $42.28. In the last 6 months the share price dropped with 26.14%.
BLDR-4.45%BUILDERS FIRSTSOURCE INC's (NYSE:BLDR) shares fell 4.45% to $103.66. The stock is trading 24.0% lower than 3 months ago.
APA-3.63%APA CORP's (NASDAQ:APA) stock price faced a 3.63% decline, reaching $24.99 during Monday's session. The stock is trading 23.42% higher than 6 months ago.
DOW-3.53%The market experienced a downward movement in DOW INC's (NYSE:DOW) stock price, closing at $23.13 with a 3.53% decrease during Monday's session. In the last year the share price dropped with 41.34%.
STZ-3.41%CONSTELLATION BRANDS INC-A's (NYSE:STZ) stock price decreased by 3.41% to $142.4. In the last year the share price dropped with 38.49%.
WDAY-3.35%WORKDAY INC-CLASS A's (NASDAQ:WDAY) stock price is declining with 3.35% to a price of $216.97.

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

DOW INC

NYSE:DOW (1/16/2026, 8:07:23 PM)

After market: 27.7561 +0.19 (+0.68%)

27.57

-0.37 (-1.32%)


APA CORP

NASDAQ:APA (1/16/2026, 8:00:01 PM)

After market: 25.88 +0.1 (+0.39%)

25.78

-0.23 (-0.88%)


CONSTELLATION BRANDS INC-A

NYSE:STZ (1/16/2026, 8:04:00 PM)

After market: 156.014 -0.63 (-0.4%)

156.64

-2.11 (-1.33%)


PHILIP MORRIS INTERNATIONAL

NYSE:PM (1/16/2026, 8:04:00 PM)

After market: 173.5 -0.12 (-0.07%)

173.62

+1.06 (+0.61%)


ABBOTT LABORATORIES

NYSE:ABT (1/16/2026, 10:56:22 PM)

After market: 121.85 +0.09 (+0.07%)

121.76

-1.77 (-1.43%)


BRISTOL-MYERS SQUIBB CO

NYSE:BMY (1/16/2026, 8:04:00 PM)

After market: 55.2101 -0.05 (-0.09%)

55.26

-1.36 (-2.4%)


COSTAR GROUP INC

NASDAQ:CSGP (1/16/2026, 8:03:03 PM)

After market: 65.34 0 (0%)

65.34

+1.96 (+3.09%)


COMCAST CORP-CLASS A

NASDAQ:CMCSA (1/16/2026, 8:01:21 PM)

After market: 27.83 +0.01 (+0.04%)

27.82

-0.53 (-1.87%)


BUILDERS FIRSTSOURCE INC

NYSE:BLDR (1/16/2026, 8:04:00 PM)

After market: 126.25 -0.54 (-0.43%)

126.79

-2.17 (-1.68%)


GARTNER INC

NYSE:IT (1/16/2026, 8:04:00 PM)

After market: 230.67 0 (0%)

230.67

+0.29 (+0.13%)


EXPEDIA GROUP INC

NASDAQ:EXPE (1/16/2026, 8:10:43 PM)

After market: 285.11 0 (0%)

285.11

-9.17 (-3.12%)


BOOKING HOLDINGS INC

NASDAQ:BKNG (1/16/2026, 8:00:01 PM)

After market: 5129.8 +13.89 (+0.27%)

5115.91

-77.15 (-1.49%)


KLA CORP

NASDAQ:KLAC (1/16/2026, 8:00:02 PM)

After market: 1566.5 -1.32 (-0.08%)

1567.82

+22.86 (+1.48%)


LAM RESEARCH CORP

NASDAQ:LRCX (1/16/2026, 8:00:00 PM)

After market: 223.2 +0.24 (+0.11%)

222.96

+5.49 (+2.52%)


BROADCOM INC

NASDAQ:AVGO (1/16/2026, 8:00:01 PM)

After market: 352 +0.29 (+0.08%)

351.71

+8.69 (+2.53%)


TESLA INC

NASDAQ:TSLA (1/16/2026, 8:00:01 PM)

After market: 437.44 -0.06 (-0.01%)

437.5

-1.07 (-0.24%)


SERVICENOW INC

NYSE:NOW (1/16/2026, 8:04:00 PM)

After market: 127.25 -0.06 (-0.05%)

127.31

-3.86 (-2.94%)


WORKDAY INC-CLASS A

NASDAQ:WDAY (1/16/2026, 8:00:02 PM)

After market: 188 +1.14 (+0.61%)

186.86

-5.86 (-3.04%)


LYONDELLBASELL INDU-CL A

NYSE:LYB (1/16/2026, 8:04:00 PM)

After market: 51.01 +0.1 (+0.2%)

50.91

+0.03 (+0.06%)


COINBASE GLOBAL INC -CLASS A

NASDAQ:COIN (1/16/2026, 8:02:18 PM)

After market: 241.15 0 (0%)

241.15

+1.87 (+0.78%)



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