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Which S&P500 stocks are moving before the opening bell on Wednesday?

By Mill Chart

Last update: Dec 10, 2025

Get insights into the top gainers and losers in the S&P500 index of Wednesday's pre-market session.


premarket

Pre-market gainers

TickerChangeComment
GEV10.43%GE VERNOVA INC (NYSE:GEV) rose 10.43% to $690.5 during Wednesday's pre-market session. Yesterday the company had a press release: GE Vernova declares increased first quarter 2026 dividend and increases buyback authorization.
RMD5.27%RESMED INC (NYSE:RMD) experienced an impressive 5.27% increase in share price, reaching $259.5 during the pre-market session on Wednesday. Two days ago the company had a press release: Resmed Receives FDA Clearance for Personalized Therapy Comfort Settings, to be Marketed as Smart Comfort, an AI-Enabled, Digital Medical Device That Helps Personalize CPAP Therapy.
TPL4.22%TEXAS PACIFIC LAND CORP (NYSE:TPL) experienced an impressive 4.22% increase in share price, reaching $917.97 during the pre-market session on Wednesday. Shareholders saw the stock price going 21.33% lower is the past 6 months.
WBD2.46%WARNER BROS DISCOVERY INC's (NASDAQ:WBD) shares rose 2.46% to $28.95. Shareholders saw the stock price going 22.98% higher in the past month.

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

TEXAS PACIFIC LAND CORP

NYSE:TPL (12/10/2025, 8:21:09 PM)

After market: 892.5 0 (0%)

892.5

+11.68 (+1.33%)


RESMED INC

NYSE:RMD (12/10/2025, 8:16:35 PM)

After market: 252.12 +0.62 (+0.25%)

251.5

+4.98 (+2.02%)


WARNER BROS DISCOVERY INC

NASDAQ:WBD (12/10/2025, 8:23:32 PM)

Premarket: 29.5 -0.03 (-0.1%)

29.53

+1.27 (+4.49%)


GE VERNOVA INC

NYSE:GEV (12/10/2025, 9:52:27 PM)

Premarket: 709.47 -13.53 (-1.87%)

723

+97.7 (+15.62%)



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