News Image

What's going on in today's session: S&P500 movers

By Mill Chart

Last update: May 19, 2025

Stay updated with the movements of the S&P500 index one hour before the close of the markets on Monday. Discover which stocks are leading as top gainers and losers in today's session.

Today's top gainers

TickerChangeComment
UNH6.92%Investors celebrated as UNITEDHEALTH GROUP INC (NYSE:UNH) experienced a 6.92% rise in its shares, closing at $312.11 during Monday's session. A press release (UNITEDHEALTH GROUP INCORPORATED (NYSE: UNH) SHAREHOLDER ALERT Bernstein Liebhard LLP Reminds UnitedHealth Group Incorporated Investors of Upcoming Deadline) was released yesterday.
MRNA6.11%MODERNA INC's (NASDAQ:MRNA) stock price displayed strong growth, advancing 6.11% and reaching $26.38 during Monday's session. In the last 3 months the share price dropped with 24.64%.
DG4.63%DOLLAR GENERAL CORP's (NYSE:DG) shares rose 4.63% to $97.88 during Monday's session. In the last 3 months the share price increased with 28.93%.
GEV3.96%GE VERNOVA INC's (NYSE:GEV) stock price increased by 3.96% to $445.0. Shareholders saw the stock price going 32.3% higher in the past month.
HUM3.58%Exciting news for HUMANA INC (NYSE:HUM) as its stock price surged 3.58% to $246.49 during Monday's session. Shareholders saw the stock price going 33.19% lower is the past year.
TTWO3.05%Investors celebrated as TAKE-TWO INTERACTIVE SOFTWRE (NASDAQ:TTWO) experienced a 3.05% rise in its shares, closing at $233.65 during Monday's session. In the last 6 months the stock gained 27.65%.
GILD2.79%GILEAD SCIENCES INC (NASDAQ:GILD) experienced a significant 2.79% increase, reaching $105.36 during Monday's session. The stock is trading 51.36% higher than a year ago.
NI2.26%Investors celebrated as NISOURCE INC (NYSE:NI) experienced a 2.26% rise in its shares, closing at $39.97 during Monday's session. In the last year the share price increased with 33.7%.
BIIB2.25%BIOGEN INC's (NASDAQ:BIIB) shares rose 2.25% to $128.42 during Monday's session. In the last 6 months the share price dropped with 21.5%.
AZO2.17%AUTOZONE INC's (NYSE:AZO) shares rose 2.17% to $3.87K during Monday's session. Shareholders saw the stock price going 21.85% higher is the past 6 months.

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

Losers

TickerChangeComment
FSLR-9.57%During Monday's session, FIRST SOLAR INC's (NASDAQ:FSLR) shares took a tumble, falling 9.57% to $161.38. In the last month the share price increased with 39.44%.
ENPH-4.5%Investors witnessed a 4.5% drop in ENPHASE ENERGY INC's (NASDAQ:ENPH) stock price, which closed at $48.13 during Monday's session. In the last 3 months the share price dropped with 21.18%.
AES-4.34%AES CORP's (NYSE:AES) shares fell 4.34% to $11.68 during Monday's session. In the last 3 months the share price increased with 22.96%.
CZR-4.12%CAESARS ENTERTAINMENT INC's (NASDAQ:CZR) stock price is declining with 4.12% to a price of $29.43. Shareholders saw the stock price going 20.34% higher in the past month.
BBY-3.52%Investors witnessed a 3.52% drop in BEST BUY CO INC's (NYSE:BBY) stock price, which closed at $71.2 during Monday's session. BBY is releasing earnings today. In the last 6 months the stock lost 20.35%.
ON-2.92%ON SEMICONDUCTOR's (NASDAQ:ON) stock price is declining with 2.92% to a price of $43.61. In the last month the stock gained 29.68%.
BLDR-2.87%There was a notable decline in BUILDERS FIRSTSOURCE INC's (NYSE:BLDR) shares, as they dropped 2.87% to $117.18 during Monday's session. In the last 3 months the stock lost 21.61%.
TSLA-2.75%The market experienced a 2.75% downturn in TESLA INC's (NASDAQ:TSLA) stock price, closing at $340.36 during Monday's session. The stock is trading 45.0% higher than a month ago.
MPWR-2.71%The market experienced a downward movement in MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) stock price, closing at $696.0 with a 2.71% decrease during Monday's session. In the last month the stock gained 36.64%.
PSX-2.64%The market experienced a downward movement in PHILLIPS 66's (NYSE:PSX) stock price, closing at $121.24 with a 2.64% decrease during Monday's session. In the last month the stock gained 26.87%.

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

BIOGEN INC

NASDAQ:BIIB (5/20/2025, 6:10:55 PM)

After market: 130.55 0 (0%)

130.55

+1.11 (+0.86%)


GILEAD SCIENCES INC

NASDAQ:GILD (5/20/2025, 6:41:20 PM)

After market: 108.51 -0.6 (-0.55%)

109.11

+2.95 (+2.78%)


HUMANA INC

NYSE:HUM (5/20/2025, 6:40:12 PM)

After market: 255 -0.31 (-0.12%)

255.31

+7.97 (+3.22%)


UNITEDHEALTH GROUP INC

NYSE:UNH (5/20/2025, 6:47:03 PM)

After market: 318.421 -3.16 (-0.98%)

321.58

+5.69 (+1.8%)


AUTOZONE INC

NYSE:AZO (5/20/2025, 6:40:00 PM)

After market: 3880.15 0 (0%)

3880.15

0.18 (0%)


BEST BUY CO INC

NYSE:BBY (5/20/2025, 6:40:00 PM)

After market: 71.15 0 (0%)

71.15

-0.45 (-0.63%)


BUILDERS FIRSTSOURCE INC

NYSE:BLDR (5/20/2025, 6:40:18 PM)

After market: 116 +1.38 (+1.2%)

114.62

-2.98 (-2.53%)


TAKE-TWO INTERACTIVE SOFTWRE

NASDAQ:TTWO (5/20/2025, 6:44:58 PM)

After market: 228.7 -8.8 (-3.71%)

237.5

+2.84 (+1.21%)


FIRST SOLAR INC

NASDAQ:FSLR (5/20/2025, 6:35:18 PM)

After market: 166.86 -0.36 (-0.22%)

167.22

+2.3 (+1.39%)


MONOLITHIC POWER SYSTEMS INC

NASDAQ:MPWR (5/20/2025, 5:33:27 PM)

After market: 696.313 -3.86 (-0.55%)

700.17

-2.22 (-0.32%)


NISOURCE INC

NYSE:NI (5/20/2025, 6:40:00 PM)

After market: 39.51 0 (0%)

39.51

-0.41 (-1.03%)


AES CORP

NYSE:AES (5/20/2025, 6:40:00 PM)

After market: 11.2 -0.04 (-0.36%)

11.24

-0.47 (-4.01%)


DOLLAR GENERAL CORP

NYSE:DG (5/20/2025, 6:40:00 PM)

After market: 102.5 +0.3 (+0.29%)

102.2

+4.02 (+4.09%)


TESLA INC

NASDAQ:TSLA (5/20/2025, 6:47:10 PM)

After market: 343.53 -0.29 (-0.08%)

343.82

+1.73 (+0.51%)


CAESARS ENTERTAINMENT INC

NASDAQ:CZR (5/20/2025, 6:21:24 PM)

After market: 29.4 -0.01 (-0.03%)

29.41

-0.16 (-0.54%)


ENPHASE ENERGY INC

NASDAQ:ENPH (5/20/2025, 6:34:30 PM)

After market: 48.95 -0.09 (-0.18%)

49.04

+0.26 (+0.53%)


PHILLIPS 66

NYSE:PSX (5/20/2025, 6:40:00 PM)

After market: 121.25 +0.35 (+0.29%)

120.9

-1.28 (-1.05%)


ON SEMICONDUCTOR

NASDAQ:ON (5/20/2025, 6:16:51 PM)

After market: 44.75 +0.49 (+1.11%)

44.26

+0.42 (+0.96%)


MODERNA INC

NASDAQ:MRNA (5/20/2025, 6:46:46 PM)

After market: 28.1599 +0.17 (+0.61%)

27.99

+1.6 (+6.06%)


GE VERNOVA INC

NYSE:GEV (5/20/2025, 6:42:14 PM)

After market: 449.4 -0.64 (-0.14%)

450.04

+3.44 (+0.77%)



Find more stocks in the Stock Screener

BIIB Latest News and Analysis

ChartMill News Imagea day ago - ChartmillWhat's going on in today's session: S&P500 movers

Stay updated with the movements of the S&P500 index one hour before the close of the markets on Monday. Discover which stocks are leading as top gainers and losers in today's session.

Mentions: GILD HUM UNH AZO ...

Follow ChartMill for more