Stay updated with the S&P500 stocks that are on the move in today's pre-market session.

By Mill Chart - Last update: Dec 12, 2025

As we await the opening of the US market on Friday, let's delve into the pre-market session and discover the S&P500 top gainers and losers shaping the early market sentiment.


premarket

Pre-market losers

TickerChangeComment
ELV-7.34%ELEVANCE HEALTH INC's (NYSE:ELV) stock price decreased by 7.34% to $333.77. Two days ago the company had a press release: Elevance Health Board Welcomes Amy Schulman as New Director, Reflecting Ongoing Commitment to Governance Excellence.
AVGO-6.27%BROADCOM INC's (NASDAQ:AVGO) shares experienced a 6.27% decline, falling to $380.9 during Friday's pre-market session. In the last 6 months the stock gained 63.4%.
CSGP-2.82%The stock price of COSTAR GROUP INC (NASDAQ:CSGP) is declining by 2.82%, reaching $65.57 during Friday's pre-market session. A press release (Homes.com Report: National home price appreciation strengthens in November) was released yesterday.
SNDK-2.25%Investors observed a 2.25% decline in SANDISK CORP's (NASDAQ:SNDK) stock price, which now stands at $236.18 during Friday's pre-market session. The stock is trading 181.0% higher than 3 months ago.

Our premarket losers page will show you the full list.

COSTAR GROUP INC

NASDAQ:CSGP (2/18/2026, 8:23:14 PM)

Premarket: 48.91 -0.03 (-0.06%)

48.94

+3.2 (+7%)


SANDISK CORP

NASDAQ:SNDK (2/18/2026, 8:02:26 PM)

Premarket: 604.14 +3.74 (+0.62%)

600.4

+9.81 (+1.66%)


BROADCOM INC

NASDAQ:AVGO (2/18/2026, 8:15:09 PM)

Premarket: 331 -2.51 (-0.75%)

333.51

+0.97 (+0.29%)


ELEVANCE HEALTH INC

NYSE:ELV (2/18/2026, 8:04:00 PM)

After market: 346.24 0 (0%)

346.24

+1.46 (+0.42%)



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