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 (2/19/2026, 8:04:00 PM)

After market: 487.05 +0.49 (+0.1%)

486.56

+45.85 (+10.4%)


RESMED INC

NYSE:RMD (2/19/2026, 8:04:00 PM)

After market: 256.29 0 (0%)

256.29

-2.62 (-1.01%)


WARNER BROS DISCOVERY INC

NASDAQ:WBD (2/19/2026, 9:38:05 PM)

After market: 28.6501 +0.12 (+0.42%)

28.53

-0.26 (-0.9%)


GE VERNOVA INC

NYSE:GEV (2/19/2026, 8:04:14 PM)

After market: 835 +0.39 (+0.05%)

834.61

+17.06 (+2.09%)



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