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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 (9/4/2025, 8:04:27 PM)

Premarket: 46.23 +0.16 (+0.35%)

46.07

-0.14 (-0.3%)


TEXAS PACIFIC LAND CORP

NYSE:TPL (9/4/2025, 8:04:00 PM)

After market: 928.93 0 (0%)

928.93

+19.45 (+2.14%)


GILEAD SCIENCES INC

NASDAQ:GILD (9/4/2025, 8:10:18 PM)

After market: 112.77 0 (0%)

112.77

-0.22 (-0.19%)


HUMANA INC

NYSE:HUM (9/4/2025, 8:12:21 PM)

Premarket: 312.01 0.01 (0%)

312

+0.02 (+0.01%)


UNITEDHEALTH GROUP INC

NYSE:UNH (9/4/2025, 8:04:00 PM)

Premarket: 309.38 -1 (-0.32%)

310.38

+2.5 (+0.81%)


AUTOZONE INC

NYSE:AZO (9/4/2025, 8:04:00 PM)

After market: 4232.96 0 (0%)

4232.96

+43.48 (+1.04%)


BEST BUY CO INC

NYSE:BBY (9/4/2025, 8:04:00 PM)

After market: 76.91 -0.14 (-0.18%)

77.05

+2.16 (+2.88%)


TAKE-TWO INTERACTIVE SOFTWRE

NASDAQ:TTWO (9/4/2025, 8:00:01 PM)

After market: 241.19 +0.54 (+0.22%)

240.65

+1.79 (+0.75%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (9/4/2025, 8:00:02 PM)

Premarket: 40.97 +0.27 (+0.66%)

40.7

+0.6 (+1.5%)


ADVANCED MICRO DEVICES

NASDAQ:AMD (9/4/2025, 8:00:01 PM)

Premarket: 161.28 -0.51 (-0.32%)

161.79

-0.34 (-0.21%)


FIRST SOLAR INC

NASDAQ:FSLR (9/4/2025, 8:08:51 PM)

After market: 202 +0.13 (+0.06%)

201.87

+0.38 (+0.19%)


NISOURCE INC

NYSE:NI (9/4/2025, 8:25:17 PM)

Premarket: 39.29 -0.54 (-1.36%)

39.83

-1.97 (-4.71%)


AES CORP

NYSE:AES (9/4/2025, 8:04:00 PM)

Premarket: 12.81 0 (0%)

12.81

-0.42 (-3.17%)


DOLLAR GENERAL CORP

NYSE:DG (9/4/2025, 8:04:00 PM)

After market: 108.84 +0.4 (+0.37%)

108.44

-1.25 (-1.14%)


TESLA INC

NASDAQ:TSLA (9/4/2025, 8:00:01 PM)

Premarket: 345.7 +7.17 (+2.12%)

338.53

+4.44 (+1.33%)


CAESARS ENTERTAINMENT INC

NASDAQ:CZR (9/4/2025, 7:02:35 PM)

After market: 25.5901 -0.16 (-0.62%)

25.75

+0.86 (+3.46%)


ENPHASE ENERGY INC

NASDAQ:ENPH (9/4/2025, 8:03:19 PM)

Premarket: 36.88 +0.36 (+0.99%)

36.52

-0.56 (-1.51%)


MODERNA INC

NASDAQ:MRNA (9/4/2025, 8:23:19 PM)

Premarket: 24.41 +0.13 (+0.54%)

24.28

+0.23 (+0.96%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (9/4/2025, 8:00:01 PM)

Premarket: 157.32 +1.18 (+0.76%)

156.14

+1.24 (+0.8%)


GE VERNOVA INC

NYSE:GEV (9/4/2025, 8:10:00 PM)

Premarket: 604 +5.19 (+0.87%)

598.81

+21.77 (+3.77%)



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