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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 (8/18/2025, 9:25:11 PM)

After market: 401.5 -0.45 (-0.11%)

401.95

+2.53 (+0.63%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (8/18/2025, 10:02:58 PM)

Premarket: 45.96 +0.1 (+0.22%)

45.86

+0.49 (+1.08%)


NVIDIA CORP

NASDAQ:NVDA (8/18/2025, 8:55:03 PM)

Premarket: 182.47 +0.46 (+0.25%)

182.01

+1.56 (+0.86%)


TESLA INC

NASDAQ:TSLA (8/18/2025, 9:08:04 PM)

Premarket: 334.89 -0.27 (-0.08%)

335.16

+4.6 (+1.39%)


ARISTA NETWORKS INC

NYSE:ANET (8/18/2025, 9:17:44 PM)

Premarket: 137.6 -0.44 (-0.32%)

138.04

+0.74 (+0.54%)


MODERNA INC

NASDAQ:MRNA (8/18/2025, 8:52:31 PM)

Premarket: 28.21 +0.12 (+0.43%)

28.09

+0.07 (+0.25%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (8/18/2025, 8:59:04 PM)

Premarket: 172.83 -1.2 (-0.69%)

174.03

-3.14 (-1.77%)


VISTRA CORP

NYSE:VST (8/18/2025, 9:09:48 PM)

Premarket: 199 +0.04 (+0.02%)

198.96

+1.63 (+0.83%)


CONSTELLATION ENERGY

NASDAQ:CEG (8/18/2025, 9:22:35 PM)

After market: 322.849 +0.08 (+0.02%)

322.77

+0.54 (+0.17%)


GE VERNOVA INC

NYSE:GEV (8/18/2025, 8:38:25 PM)

Premarket: 622.3 -2.72 (-0.44%)

625.02

+3.11 (+0.5%)



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