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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 (7/22/2025, 7:27:55 PM)

After market: 45.95 +0.15 (+0.33%)

45.8

+0.61 (+1.35%)


TEXAS PACIFIC LAND CORP

NYSE:TPL (7/22/2025, 7:00:00 PM)

After market: 937.37 0 (0%)

937.37

-32.59 (-3.36%)


GILEAD SCIENCES INC

NASDAQ:GILD (7/22/2025, 7:14:55 PM)

After market: 110.26 +0.09 (+0.08%)

110.17

+1.89 (+1.75%)


HUMANA INC

NYSE:HUM (7/22/2025, 7:00:00 PM)

After market: 232.006 +0.89 (+0.38%)

231.12

+7.69 (+3.44%)


UNITEDHEALTH GROUP INC

NYSE:UNH (7/22/2025, 7:26:56 PM)

After market: 284.91 -0.22 (-0.08%)

285.13

+2.99 (+1.06%)


AUTOZONE INC

NYSE:AZO (7/22/2025, 7:00:00 PM)

After market: 3773.71 0 (0%)

3773.71

+44.01 (+1.18%)


BEST BUY CO INC

NYSE:BBY (7/22/2025, 7:00:00 PM)

After market: 68 -0.15 (-0.22%)

68.15

+1.96 (+2.96%)


TAKE-TWO INTERACTIVE SOFTWRE

NASDAQ:TTWO (7/22/2025, 6:11:33 PM)

After market: 231.07 0 (0%)

231.07

-0.56 (-0.24%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (7/22/2025, 7:27:33 PM)

After market: 49.8982 +0.04 (+0.08%)

49.86

-1.64 (-3.18%)


ADVANCED MICRO DEVICES

NASDAQ:AMD (7/22/2025, 7:28:09 PM)

After market: 154.51 -0.21 (-0.14%)

154.72

-2.28 (-1.45%)


FIRST SOLAR INC

NASDAQ:FSLR (7/22/2025, 6:50:30 PM)

After market: 179.45 -0.54 (-0.3%)

179.99

+1.66 (+0.93%)


NISOURCE INC

NYSE:NI (7/22/2025, 7:13:50 PM)

After market: 42.09 0 (0%)

42.09

+0.37 (+0.89%)


AES CORP

NYSE:AES (7/22/2025, 7:13:40 PM)

After market: 13.9194 +0.11 (+0.79%)

13.81

+0.12 (+0.88%)


DOLLAR GENERAL CORP

NYSE:DG (7/22/2025, 7:00:00 PM)

After market: 109.83 0 (0%)

109.83

+2.23 (+2.07%)


TESLA INC

NASDAQ:TSLA (7/22/2025, 7:28:06 PM)

After market: 332.05 -0.06 (-0.02%)

332.11

+3.62 (+1.1%)


CAESARS ENTERTAINMENT INC

NASDAQ:CZR (7/22/2025, 7:23:08 PM)

After market: 30 +0.05 (+0.17%)

29.95

+0.14 (+0.47%)


ENPHASE ENERGY INC

NASDAQ:ENPH (7/22/2025, 7:28:04 PM)

After market: 39.2 -3.3 (-7.76%)

42.5

+2.84 (+7.16%)


MODERNA INC

NASDAQ:MRNA (7/22/2025, 7:19:48 PM)

After market: 32.8 +0.07 (+0.21%)

32.73

+1.76 (+5.68%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (7/22/2025, 7:27:50 PM)

After market: 149.19 +0.12 (+0.08%)

149.07

-2.72 (-1.79%)


GE VERNOVA INC

NYSE:GEV (7/22/2025, 7:21:30 PM)

After market: 554 +5.01 (+0.91%)

548.99

-16.92 (-2.99%)



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