Curious about the S&P500 stocks that are in motion on Monday? Join us as we explore the top movers within the S&P500 index during today's session.

By Mill Chart - Last update: Sep 18, 2023

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

Today's top gainers

TickerChangeComment
TYL3.17%TYLER TECHNOLOGIES INC (NYSE:TYL) witnessed a notable 3.17% uptick in its shares, reaching $387.26 during Monday's session.
ROL2.85%ROLLINS INC (NYSE:ROL) experienced a significant 2.85% increase, reaching $38.09 during Monday's session.
CPRT2.55%Investors witnessed a remarkable 2.55% rise in COPART INC's (NASDAQ:CPRT) shares, which climbed to $45.0 during Monday's session. In the last 6 months the stock gained 25.87%.
ALL2.28%ALLSTATE CORP (NYSE:ALL) witnessed a notable 2.28% uptick in its shares, reaching $111.27 during Monday's session.
ACGL2.19%ARCH CAPITAL GROUP LTD's (NASDAQ:ACGL) shares rose 2.19% to $80.73. In the last 6 months the stock gained 25.1%.
LEN2.07%Positive market sentiment drove LENNAR CORP-A's (NYSE:LEN) stock price up by 2.07% to $117.14 during Monday's session. In the last year the stock gained 51.42%.
AAPL1.88%APPLE INC's (NASDAQ:AAPL) shares rose 1.88% to $178.3.
MPC1.84%MARATHON PETROLEUM CORP's (NYSE:MPC) stock price displayed strong growth, advancing 1.84% and reaching $156.63 during Monday's session. In the last 3 months the share price increased with 35.77%.
CHTR1.83%CHARTER COMMUNICATIONS INC-A's (NASDAQ:CHTR) shares rose 1.83% to $456.15 during Monday's session. The stock is trading 31.27% higher than 3 months ago.
ROK1.83%With a 1.83% surge, ROCKWELL AUTOMATION INC's (NYSE:ROK) stock price reached $290.42 during Monday's session, signaling positive momentum.

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

Losers

TickerChangeComment
MRNA-7.46%MODERNA INC's (NASDAQ:MRNA) stock price is declining with 7.46% to a price of $106.04. In the last 6 months the share price dropped with 23.62%.
INCY-4.82%During Monday's session, INCYTE CORP's (NASDAQ:INCY) shares took a tumble, falling 4.82% to $59.53.
VFC-4.16%VF CORP's (NYSE:VFC) stock price is declining with 4.16% to a price of $17.41. In the last year the share price dropped with 54.37%.
TGT-3.02%TARGET CORP's (NYSE:TGT) shares fell 3.02% to $119.33. Shareholders saw the stock price going 22.78% lower is the past 6 months.
PARA-2.88%Investors witnessed a 2.88% drop in PARAMOUNT GLOBAL-CLASS B's (NASDAQ:PARA) stock price, which closed at $13.65 during Monday's session. The stock is trading 28.63% lower than 6 months ago.
TSLA-2.78%There was a notable decline in TESLA INC's (NASDAQ:TSLA) shares, as they dropped 2.78% to $266.77 during Monday's session. In the last month the stock gained 25.17%.
CHRW-2.71%C.H. ROBINSON WORLDWIDE INC's (NASDAQ:CHRW) stock price faced a 2.71% decline, reaching $88.09 during Monday's session.
KEY-2.6%The market experienced a downward movement in KEYCORP's (NYSE:KEY) stock price, closing at $11.41 with a 2.6% decrease during Monday's session. Yesterday the company had a press release: Bragar Eagel & Squire, P.C. Reminds Investors That Class Action Lawsuits Have Been Filed Against Party City, Hayward, and KeyCorp and Encourages Investors to Contact the Firm.
CTLT-2.58%Investors witnessed a 2.58% drop in CATALENT INC's (NYSE:CTLT) stock price, which closed at $47.89 during Monday's session. In the last 6 months the share price dropped with 26.75%.
ENPH-2.49%ENPHASE ENERGY INC's (NASDAQ:ENPH) stock price faced a 2.49% decline, reaching $117.3 during Monday's session. In the last 3 months the stock lost 33.83%.

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

VF CORP

NYSE:VFC (2/20/2026, 8:09:21 PM)

After market: 21.3 +0.07 (+0.33%)

21.23

+0.42 (+2.02%)


KEYCORP

NYSE:KEY (2/20/2026, 8:04:00 PM)

After market: 22.21 +0.01 (+0.05%)

22.2

+0.41 (+1.88%)


ALLSTATE CORP

NYSE:ALL (2/20/2026, 8:16:40 PM)

After market: 206.37 0 (0%)

206.37

+3.15 (+1.55%)


ARCH CAPITAL GROUP LTD

NASDAQ:ACGL (2/20/2026, 8:15:45 PM)

After market: 98.49 0 (0%)

98.49

+0.15 (+0.15%)


INCYTE CORP

NASDAQ:INCY (2/20/2026, 8:00:01 PM)

After market: 100.5 -0.82 (-0.81%)

101.32

-0.41 (-0.4%)


ROCKWELL AUTOMATION INC

NYSE:ROK (2/20/2026, 8:04:00 PM)

After market: 398.79 0 (0%)

398.79

+3.41 (+0.86%)


LENNAR CORP-A

NYSE:LEN (2/20/2026, 8:04:00 PM)

After market: 116.45 -0.01 (-0.01%)

116.46

+0.34 (+0.29%)


C.H. ROBINSON WORLDWIDE INC

NASDAQ:CHRW (2/20/2026, 8:23:11 PM)

After market: 190.1 +0.04 (+0.02%)

190.06

+4.87 (+2.63%)


COPART INC

NASDAQ:CPRT (2/20/2026, 8:25:40 PM)

After market: 36.63 +0.15 (+0.41%)

36.48

-1.17 (-3.11%)


ROLLINS INC

NYSE:ROL (2/20/2026, 8:04:00 PM)

After market: 61.0298 -0.32 (-0.52%)

61.35

+0.43 (+0.71%)


TARGET CORP

NYSE:TGT (2/20/2026, 8:07:17 PM)

After market: 116.55 -0.14 (-0.12%)

116.69

+1.03 (+0.89%)


APPLE INC

NASDAQ:AAPL (2/20/2026, 8:15:32 PM)

After market: 264.4 -0.18 (-0.07%)

264.58

+4 (+1.54%)


TYLER TECHNOLOGIES INC

NYSE:TYL (2/20/2026, 8:08:34 PM)

After market: 317.01 0 (0%)

317.01

-2.54 (-0.79%)


TESLA INC

NASDAQ:TSLA (2/20/2026, 8:08:14 PM)

After market: 411.255 -0.56 (-0.14%)

411.82

+0.11 (+0.03%)


MARATHON PETROLEUM CORP

NYSE:MPC (2/20/2026, 8:04:00 PM)

After market: 196.76 0 (0%)

196.76

+0.29 (+0.15%)


ENPHASE ENERGY INC

NASDAQ:ENPH (2/20/2026, 8:00:01 PM)

After market: 46.3807 -0.18 (-0.39%)

46.56

+2.31 (+5.22%)


Catalent Inc

NYSE:CTLT (12/17/2024, 8:52:12 PM)

After market: 63.5 +0.02 (+0.03%)

63.48

0 (0%)


CHARTER COMMUNICATIONS INC-A

NASDAQ:CHTR (2/20/2026, 8:23:13 PM)

After market: 230.02 -0.14 (-0.06%)

230.16

-1.38 (-0.6%)


MODERNA INC

NASDAQ:MRNA (2/20/2026, 8:00:01 PM)

After market: 49.92 +0.05 (+0.1%)

49.87

+0.17 (+0.34%)


PARAMOUNT GLOBAL-CLASS B

NASDAQ:PARA (8/6/2025, 8:00:02 PM)

After market: 11.17 +0.13 (+1.18%)

11.04

-0.71 (-6.04%)



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