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Uncover the latest developments among S&P500 stocks in today's session.

By Mill Chart

Last update: May 19, 2025

Join us in exploring the top gainers and losers within the S&P500 index in the middle of the day on Monday as we examine the latest happenings in today's session.

Gainers

TickerChangeComment
MRNA7.76%MODERNA INC's (NASDAQ:MRNA) shares soared 7.76% to $26.79 during Monday's session. Shareholders saw the stock price going 24.64% lower in the past 3 months.
UNH6.66%With a 6.66% surge, UNITEDHEALTH GROUP INC's (NYSE:UNH) stock price reached $311.35 during Monday's session, signaling positive momentum. Earlier today the company had a press release: UNITEDHEALTH GROUP INCORPORATED (NYSE: UNH) SHAREHOLDER ALERT Bernstein Liebhard LLP Reminds UnitedHealth Group Incorporated Investors of Upcoming Deadline.
DG4.55%In an impressive move, DOLLAR GENERAL CORP's (NYSE:DG) shares recorded a 4.55% increase, closing at $97.81 during Monday's session. Shareholders saw the stock price going 28.93% higher in the past 3 months.
HUM3.21%Investors witnessed a remarkable 3.21% rise in HUMANA INC's (NYSE:HUM) shares, which climbed to $245.6 during Monday's session. In the last year the stock lost 33.19%.
TTWO3.11%TAKE-TWO INTERACTIVE SOFTWRE's (NASDAQ:TTWO) shares rose 3.11% to $233.79. The stock is trading 27.65% higher than 6 months ago.
GILD2.65%GILEAD SCIENCES INC (NASDAQ:GILD) experienced a significant 2.65% increase, reaching $105.22 during Monday's session. The stock is trading 51.36% higher than a year ago.
GEV2.03%GE VERNOVA INC's (NYSE:GEV) stock price increased by 2.03% to $436.73. Shareholders saw the stock price going 32.3% higher in the past month.
AZO1.78%Exciting news for AUTOZONE INC (NYSE:AZO) as its stock price surged 1.78% to $3.85K during Monday's session. In the last 6 months the share price increased with 21.85%.
NI1.71%With a 1.71% surge, NISOURCE INC's (NYSE:NI) stock price reached $39.75 during Monday's session, signaling positive momentum. In the last year the share price increased with 33.7%.
FCX1.7%FREEPORT-MCMORAN INC (NYSE:FCX) witnessed a notable 1.7% uptick in its shares, reaching $38.66 during Monday's session. The stock is trading 29.89% lower than a year ago.

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

Top losers

TickerChangeComment
FSLR-6.48%Investors witnessed a 6.48% decrease in FIRST SOLAR INC's (NASDAQ:FSLR) stock price, which closed at $166.9 during Monday's session. The stock is trading 39.44% higher than a month ago.
AES-4.38%AES CORP's (NYSE:AES) stock price is declining with 4.38% to a price of $11.68. Shareholders saw the stock price going 22.96% higher in the past 3 months.
TSLA-3.46%Investors witnessed a 3.46% drop in TESLA INC's (NASDAQ:TSLA) stock price, which closed at $337.86 during Monday's session. In the last month the share price increased with 45.0%.
PLTR-3.4%During Monday's session, PALANTIR TECHNOLOGIES INC-A's (NASDAQ:PLTR) shares took a tumble, falling 3.4% to $125.12. In the last month the stock gained 38.11%.
ENPH-3.13%ENPHASE ENERGY INC's (NASDAQ:ENPH) stock price encountered a 3.13% decline, reaching $48.82 during Monday's session. In the last 3 months the stock lost 21.18%.
CZR-3.0%Investors witnessed a 3.0% drop in CAESARS ENTERTAINMENT INC's (NASDAQ:CZR) stock price, which closed at $29.78 during Monday's session. The stock is trading 20.34% higher than a month ago.
BBY-2.52%During Monday's session, BEST BUY CO INC's (NYSE:BBY) shares took a tumble, falling 2.52% to $71.94. BEST BUY CO INC is releasing earnings today. In the last 6 months the stock lost 20.35%.
AMD-2.46%ADVANCED MICRO DEVICES's (NASDAQ:AMD) stock price is declining with 2.46% to a price of $114.29. A press release (AMD Announces Agreement to Divest ZT Systems Data Center Infrastructure Manufacturing Business to Sanmina) was released earlier today.
TPL-2.45%TEXAS PACIFIC LAND CORP's (NYSE:TPL) stock price is declining with 2.45% to a price of $1.4K. The stock is trading 134.0% higher than a year ago.
SMCI-2.44%The market experienced a downward movement in SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) stock price, closing at $45.02 with a 2.44% decrease during Monday's session. Shareholders saw the stock price going 46.48% higher in the past month.

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

FREEPORT-MCMORAN INC

NYSE:FCX (7/25/2025, 8:04:00 PM)

After market: 44.8825 -0.01 (-0.02%)

44.89

+0.31 (+0.7%)


TEXAS PACIFIC LAND CORP

NYSE:TPL (7/25/2025, 8:04:00 PM)

After market: 975 -4.29 (-0.44%)

979.29

+9.85 (+1.02%)


GILEAD SCIENCES INC

NASDAQ:GILD (7/25/2025, 8:00:01 PM)

After market: 115.65 -0.55 (-0.47%)

116.2

+3 (+2.65%)


HUMANA INC

NYSE:HUM (7/25/2025, 8:04:00 PM)

After market: 239 +1.02 (+0.43%)

237.98

+8.77 (+3.83%)


UNITEDHEALTH GROUP INC

NYSE:UNH (7/25/2025, 8:04:00 PM)

After market: 281.6 +0.54 (+0.19%)

281.06

+2.48 (+0.89%)


AUTOZONE INC

NYSE:AZO (7/25/2025, 8:04:00 PM)

After market: 3820.91 0 (0%)

3820.91

-20.59 (-0.54%)


BEST BUY CO INC

NYSE:BBY (7/25/2025, 8:04:00 PM)

After market: 67.6075 +0.17 (+0.25%)

67.44

+0.15 (+0.22%)


TAKE-TWO INTERACTIVE SOFTWRE

NASDAQ:TTWO (7/25/2025, 8:00:01 PM)

After market: 224.6 -0.15 (-0.07%)

224.75

-1 (-0.44%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (7/25/2025, 8:25:44 PM)

After market: 54.41 -0.06 (-0.11%)

54.47

+1.95 (+3.71%)


ADVANCED MICRO DEVICES

NASDAQ:AMD (7/25/2025, 8:00:00 PM)

After market: 166.86 +0.39 (+0.23%)

166.47

+4.35 (+2.68%)


FIRST SOLAR INC

NASDAQ:FSLR (7/25/2025, 8:00:00 PM)

After market: 185.218 -0.1 (-0.06%)

185.32

+4.6 (+2.55%)


NISOURCE INC

NYSE:NI (7/25/2025, 8:10:49 PM)

After market: 42.36 +0.18 (+0.43%)

42.18

+0.28 (+0.67%)


AES CORP

NYSE:AES (7/25/2025, 8:04:00 PM)

After market: 13.75 -0.05 (-0.36%)

13.8

0 (0%)


DOLLAR GENERAL CORP

NYSE:DG (7/25/2025, 8:04:00 PM)

After market: 107.56 0 (0%)

107.56

-0.19 (-0.18%)


TESLA INC

NASDAQ:TSLA (7/25/2025, 8:00:01 PM)

After market: 317.7 +1.64 (+0.52%)

316.06

+10.76 (+3.52%)


CAESARS ENTERTAINMENT INC

NASDAQ:CZR (7/25/2025, 8:00:01 PM)

After market: 29.75 +0.19 (+0.64%)

29.56

+0.9 (+3.14%)


ENPHASE ENERGY INC

NASDAQ:ENPH (7/25/2025, 8:00:01 PM)

After market: 35.4201 +0.01 (+0.03%)

35.41

-0.11 (-0.3%)


MODERNA INC

NASDAQ:MRNA (7/25/2025, 8:08:05 PM)

After market: 34.14 -0.01 (-0.03%)

34.15

+0.14 (+0.41%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (7/25/2025, 8:17:15 PM)

After market: 159.32 +0.52 (+0.33%)

158.8

+3.94 (+2.54%)


GE VERNOVA INC

NYSE:GEV (7/25/2025, 8:04:01 PM)

After market: 647.9 +3.31 (+0.51%)

644.59

+20.62 (+3.3%)



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