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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 (11/21/2025, 8:26:51 PM)

After market: 39.8317 -0.04 (-0.1%)

39.87

+0.24 (+0.61%)


TEXAS PACIFIC LAND CORP

NYSE:TPL (11/21/2025, 8:04:00 PM)

After market: 896.43 0 (0%)

896.43

+12.87 (+1.46%)


GILEAD SCIENCES INC

NASDAQ:GILD (11/21/2025, 8:00:01 PM)

After market: 126.64 0 (0%)

126.64

+1.65 (+1.32%)


HUMANA INC

NYSE:HUM (11/21/2025, 8:04:00 PM)

After market: 227.1 0 (0%)

227.1

+3.81 (+1.71%)


UNITEDHEALTH GROUP INC

NYSE:UNH (11/21/2025, 8:04:00 PM)

After market: 320.695 +0.72 (+0.23%)

319.97

+8.43 (+2.71%)


AUTOZONE INC

NYSE:AZO (11/21/2025, 8:13:05 PM)

After market: 3898 0.12 (0%)

3897.88

+48.07 (+1.25%)


BEST BUY CO INC

NYSE:BBY (11/21/2025, 8:13:19 PM)

After market: 76.45 0 (0%)

76.45

+2.67 (+3.62%)


TAKE-TWO INTERACTIVE SOFTWRE

NASDAQ:TTWO (11/21/2025, 8:03:31 PM)

After market: 235.47 0 (0%)

235.47

+0.1 (+0.04%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (11/21/2025, 8:00:28 PM)

After market: 32.4106 +0.22 (+0.69%)

32.19

+0.63 (+2%)


ADVANCED MICRO DEVICES

NASDAQ:AMD (11/21/2025, 8:11:52 PM)

After market: 204.5 +0.72 (+0.35%)

203.78

-2.24 (-1.09%)


FIRST SOLAR INC

NASDAQ:FSLR (11/21/2025, 8:00:01 PM)

After market: 249.89 -0.02 (-0.01%)

249.91

+4.07 (+1.66%)


NISOURCE INC

NYSE:NI (11/21/2025, 8:04:00 PM)

After market: 43.2 +0.42 (+0.98%)

42.78

+0.38 (+0.9%)


AES CORP

NYSE:AES (11/21/2025, 8:11:09 PM)

After market: 13.73 -0.02 (-0.15%)

13.75

+0.24 (+1.78%)


DOLLAR GENERAL CORP

NYSE:DG (11/21/2025, 8:23:19 PM)

After market: 101.7 0 (0%)

101.7

+1.41 (+1.41%)


TESLA INC

NASDAQ:TSLA (11/21/2025, 8:03:22 PM)

After market: 393.83 +2.74 (+0.7%)

391.09

-4.14 (-1.05%)


CAESARS ENTERTAINMENT INC

NASDAQ:CZR (11/21/2025, 8:21:27 PM)

After market: 21.4 +0.08 (+0.38%)

21.32

+1.41 (+7.08%)


ENPHASE ENERGY INC

NASDAQ:ENPH (11/21/2025, 8:25:15 PM)

After market: 26.7837 -0.15 (-0.54%)

26.93

+0.81 (+3.1%)


MODERNA INC

NASDAQ:MRNA (11/21/2025, 8:00:01 PM)

After market: 23.6648 -0.06 (-0.23%)

23.72

+1.36 (+6.08%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (11/21/2025, 8:00:01 PM)

After market: 156.01 +1.16 (+0.75%)

154.85

-0.9 (-0.57%)


GE VERNOVA INC

NYSE:GEV (11/21/2025, 8:04:00 PM)

After market: 559.5 +3.66 (+0.66%)

555.84

-2.19 (-0.39%)



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