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These S&P500 stocks that are showing activity before the opening bell on Monday.

By Mill Chart

Last update: Mar 31, 2025

Discover the top S&P500 movers in Monday's pre-market session and stay informed about market dynamics.

Today's pre-market losers

TickerChangeComment
MRNA-10.76%Monday's pre-market session showed a 10.76% decrease in the stock price of MODERNA INC (NASDAQ:MRNA), reaching $27.77. Earlier today the company had a press release: Moderna Receives Australian Therapeutic Goods Administration Approval for RSV Vaccine for Older Adults.
PLTR-7.4%The pre-market session on Monday witnessed a 7.4% decrease in PALANTIR TECHNOLOGIES INC-A's (NASDAQ:PLTR) shares, with the stock price falling to $79.5. In the last 6 months the share price increased with 133.0%.
SMCI-6.39%Monday's pre-market session showed a 6.39% decrease in the stock price of SUPER MICRO COMPUTER INC (NASDAQ:SMCI), reaching $32.07. Shareholders saw the stock price going 66.08% lower is the past year.
TSLA-6.38%TESLA INC's (NASDAQ:TSLA) stock price is declining with 6.38% to a price of $246.74. The stock is trading 38.95% lower than 3 months ago.
VST-5.54%The stock price of VISTRA CORP (NYSE:VST) is declining by 5.54%, reaching $112.46 during Monday's pre-market session. The stock is trading 70.93% higher than a year ago.
ANET-4.54%The stock price of ARISTA NETWORKS INC (NYSE:ANET) is experiencing a decline of 4.54%, reaching $74.4 in today's pre-market session on Monday. The stock is trading 31.04% lower than 3 months ago.
CMI-4.46%During Monday's pre-market session, the shares of CUMMINS INC (NYSE:CMI) declined by 4.46%, reaching $300.01.
NVDA-4.35%NVIDIA CORP's (NASDAQ:NVDA) stock price is declining with 4.35% to a price of $104.9. In the last year the stock gained 21.38%.
GEV-4.27%Monday's pre-market session showed a 4.27% decrease in the stock price of GE VERNOVA INC (NYSE:GEV), reaching $290.0. Shareholders saw the stock price going 21.24% higher is the past 6 months.
CEG-3.99%The pre-market session on Monday witnessed a 3.99% decrease in CONSTELLATION ENERGY's (NASDAQ:CEG) shares, with the stock price falling to $197.2. In the last 6 months the share price dropped with 20.08%.

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

CUMMINS INC

NYSE:CMI (4/21/2025, 8:04:00 PM)

After market: 274.21 0 (0%)

274.21

-7.6 (-2.7%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (4/21/2025, 8:00:02 PM)

After market: 29.5498 +0.04 (+0.13%)

29.51

-1.99 (-6.33%)


NVIDIA CORP

NASDAQ:NVDA (4/21/2025, 8:00:01 PM)

After market: 96.65 -0.26 (-0.27%)

96.91

-4.58 (-4.51%)


TESLA INC

NASDAQ:TSLA (4/21/2025, 8:00:01 PM)

After market: 227.86 +0.36 (+0.16%)

227.5

-13.87 (-5.75%)


ARISTA NETWORKS INC

NYSE:ANET (4/21/2025, 8:04:00 PM)

After market: 68.1013 +0.43 (+0.64%)

67.67

-3.53 (-4.96%)


MODERNA INC

NASDAQ:MRNA (4/21/2025, 8:00:01 PM)

After market: 25.15 +0.02 (+0.08%)

25.13

+0.41 (+1.68%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (4/21/2025, 8:39:42 PM)

After market: 91.51 +0.71 (+0.78%)

90.8

-2.98 (-3.18%)


VISTRA CORP

NYSE:VST (4/21/2025, 8:04:00 PM)

After market: 106.75 +0.23 (+0.22%)

106.52

-8.9 (-7.71%)


CONSTELLATION ENERGY

NASDAQ:CEG (4/21/2025, 8:00:23 PM)

After market: 193 +0.39 (+0.2%)

192.61

-14.07 (-6.81%)


GE VERNOVA INC

NYSE:GEV (4/21/2025, 8:17:32 PM)

After market: 313 -0.08 (-0.03%)

313.08

-10.47 (-3.24%)



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