Exploring the top movers within the S&P500 index during today's session.

Last update: Mar 31, 2025

Let's have a look at what is happening on the US markets in the middle of the day on Monday. Below you can find the top S&P500 gainers and losers in today's session.

Top gainers

TickerChangeComment
DFS5.14%DISCOVER FINANCIAL SERVICES's (NYSE:DFS) shares rose 5.14% to $166.88. In the last year the stock gained 21.08%.
AIG3.11%AMERICAN INTERNATIONAL GROUP's (NYSE:AIG) shares rose 3.11% to $86.22 during Monday's session. Earlier today the company had a press release: AIG to Report First Quarter 2025 Financial Results on May 1, 2025, and Host Conference Call on May 2, 2025.
LYV2.98%LIVE NATION ENTERTAINMENT IN (NYSE:LYV) experienced a significant 2.98% increase, reaching $128.75 during Monday's session.
PARA2.6%PARAMOUNT GLOBAL-CLASS B's (NASDAQ:PARA) shares rose 2.6% to $11.86 during Monday's session.
MO2.4%ALTRIA GROUP INC's (NYSE:MO) shares rose 2.4% to $59.55. In the last year the stock gained 33.31%.
COP2.32%Investors witnessed a remarkable 2.32% rise in CONOCOPHILLIPS's (NYSE:COP) shares, which climbed to $104.75 during Monday's session.
DLTR2.28%DOLLAR TREE INC's (NASDAQ:DLTR) stock price increased by 2.28% to $74.41. In the last year the stock lost 45.36%.
BMY2.05%BRISTOL-MYERS SQUIBB CO's (NYSE:BMY) stock price is advancing with 2.05% to a price of $61.25.
IPG2.03%Exciting news for INTERPUBLIC GROUP OF COS INC (NYSE:IPG) as its stock price surged 2.03% to $26.82 during Monday's session.
FOX2.01%FOX CORP - CLASS B's (NASDAQ:FOX) stock price displayed strong growth, advancing 2.01% and reaching $51.53 during Monday's session. In the last 6 months the stock gained 30.07%.

For the full top gainers list go to our top gainers page.

Top losers

TickerChangeComment
MRNA-8.48%There was a downturn in MODERNA INC's (NASDAQ:MRNA) shares, as they experienced a 8.48% decline, closing at $28.48 during Monday's session. Earlier today the company had a press release: Moderna Receives Australian Therapeutic Goods Administration Approval for RSV Vaccine for Older Adults.
TSLA-4.18%TESLA INC's (NASDAQ:TSLA) shares fell 4.18% to $252.52 during Monday's session. In the last 3 months the share price dropped with 38.95%.
CRL-4.17%CHARLES RIVER LABORATORIES's (NYSE:CRL) shares fell 4.17% to $149.07. The stock is trading 21.56% lower than 6 months ago.
NVDA-3.93%NVIDIA CORP (NASDAQ:NVDA) encountered a 3.93% decrease in its shares, reaching $105.36 during Monday's session. In the last year the share price increased with 21.38%.
MU-3.81%MICRON TECHNOLOGY INC's (NASDAQ:MU) shares fell 3.81% to $85.07 during Monday's session. In the last year the share price dropped with 24.98%.
AXON-3.54%AXON ENTERPRISE INC's (NASDAQ:AXON) stock price decreased by 3.54% to $516.02. Shareholders saw the stock price going 35.31% higher is the past 6 months.
MPWR-3.22%Investors witnessed a 3.22% drop in MONOLITHIC POWER SYSTEMS INC's (NASDAQ:MPWR) stock price, which closed at $561.22 during Monday's session. Earlier today the company had a press release: Monolithic Power Systems, Inc. Investors: April 7, 2025 Filing Deadline in Securities Class Action - Contact Kessler Topaz Meltzer & Check, LLP.
CZR-3.19%There was a notable decline in CAESARS ENTERTAINMENT INC's (NASDAQ:CZR) shares, as they dropped 3.19% to $24.85 during Monday's session. In the last month the stock lost 22.73%.
CRWD-3.14%CROWDSTRIKE HOLDINGS INC - A's (NASDAQ:CRWD) stock price decreased by 3.14% to $345.91. The stock is trading 24.92% higher than 6 months ago.
ON-3.13%ON SEMICONDUCTOR's (NASDAQ:ON) stock price encountered a 3.13% decline, reaching $39.66 during Monday's session. In the last 3 months the stock lost 37.98%.

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

CONOCOPHILLIPS

NYSE:COP (2/6/2026, 8:26:15 PM)

After market: 107.505 -0.12 (-0.11%)

107.62

+2.64 (+2.51%)


ALTRIA GROUP INC

NYSE:MO (2/6/2026, 8:04:00 PM)

After market: 65.34 -0.06 (-0.09%)

65.4

+0.01 (+0.02%)


DISCOVER FINANCIAL SERVICES

NYSE:DFS (5/16/2025, 8:04:00 PM)

After market: 198.1 -1.95 (-0.97%)

200.05

-0.43 (-0.21%)


AMERICAN INTERNATIONAL GROUP

NYSE:AIG (2/6/2026, 8:17:21 PM)

After market: 77.011 +0.29 (+0.38%)

76.72

+0.76 (+1%)


CHARLES RIVER LABORATORIES

NYSE:CRL (2/6/2026, 8:26:33 PM)

After market: 189.21 0 (0%)

189.21

+5.51 (+3%)


BRISTOL-MYERS SQUIBB CO

NYSE:BMY (2/6/2026, 8:20:14 PM)

After market: 61.75 -0.24 (-0.39%)

61.99

+2.47 (+4.15%)


INTERPUBLIC GROUP OF COS INC

NYSE:IPG (11/26/2025, 8:04:00 PM)

After market: 24.57 0 (0%)

24.57

-0.49 (-1.96%)


LIVE NATION ENTERTAINMENT IN

NYSE:LYV (2/6/2026, 8:04:00 PM)

After market: 140.84 0 (0%)

140.84

+2.56 (+1.85%)


DOLLAR TREE INC

NASDAQ:DLTR (2/6/2026, 8:00:01 PM)

After market: 123.85 +0.02 (+0.02%)

123.83

+4.23 (+3.54%)


MONOLITHIC POWER SYSTEMS INC

NASDAQ:MPWR (2/6/2026, 8:00:01 PM)

After market: 1240 +10.18 (+0.83%)

1229.82

+73.83 (+6.39%)


NVIDIA CORP

NASDAQ:NVDA (2/6/2026, 8:00:01 PM)

After market: 185.18 -0.23 (-0.12%)

185.41

+13.53 (+7.87%)


MICRON TECHNOLOGY INC

NASDAQ:MU (2/6/2026, 8:00:01 PM)

After market: 394.345 -0.34 (-0.09%)

394.69

+11.8 (+3.08%)


TESLA INC

NASDAQ:TSLA (2/6/2026, 8:09:17 PM)

After market: 411.78 +0.67 (+0.16%)

411.11

+13.9 (+3.5%)


CAESARS ENTERTAINMENT INC

NASDAQ:CZR (2/6/2026, 8:27:03 PM)

After market: 20.55 +0.03 (+0.15%)

20.52

+0.21 (+1.03%)


FOX CORP - CLASS B

NASDAQ:FOX (2/6/2026, 8:00:00 PM)

After market: 58.3 -0.05 (-0.09%)

58.35

-0.8 (-1.35%)


ON SEMICONDUCTOR

NASDAQ:ON (2/6/2026, 8:00:02 PM)

After market: 65.23 +0.03 (+0.05%)

65.2

+2.1 (+3.33%)


AXON ENTERPRISE INC

NASDAQ:AXON (2/6/2026, 8:18:48 PM)

After market: 414.02 -0.18 (-0.04%)

414.2

+14.55 (+3.64%)


MODERNA INC

NASDAQ:MRNA (2/6/2026, 8:00:01 PM)

After market: 40.81 -0.2 (-0.49%)

41.01

+0.14 (+0.34%)


CROWDSTRIKE HOLDINGS INC - A

NASDAQ:CRWD (2/6/2026, 8:26:36 PM)

After market: 398 +2.5 (+0.63%)

395.5

+18.34 (+4.86%)


PARAMOUNT GLOBAL-CLASS B

NASDAQ:PARA (8/6/2025, 8:00:02 PM)

After market: 11.17 +0.13 (+1.18%)

11.04

-0.71 (-6.04%)



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