Wednesday's pre-market session: top gainers and losers in the S&P500 index

By Mill Chart - Last update: Oct 1, 2025

As the US market prepares to open on Wednesday, let's get an early glimpse into the pre-market session and identify the S&P500 stocks leading the pack in terms of gains and losses.


premarket

Pre-market gainers

TickerChangeComment
AES10.56%Exciting news for AES CORP (NYSE:AES) as their shares soared 10.56% to $14.55 during the pre-market session on Wednesday. In the last 6 months the share price increased with 22.08%.
NKE4.36%NIKE INC -CL B (NYSE:NKE) rose 4.36% to $72.77 during Wednesday's pre-market session. Yesterday the company had a press release: NIKE, Inc. Reports Fiscal 2026 First Quarter Results.
PNR2.77%PENTAIR PLC's (NYSE:PNR) stock price increased by 2.77% to $113.83. The stock is trading 40.63% higher than 6 months ago.
COIN2.52%COINBASE GLOBAL INC -CLASS A's (NASDAQ:COIN) shares surged 2.52% to reach $346.0 during the pre-market session on Wednesday. In the last 6 months the stock gained 110.0%.

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

NIKE INC -CL B

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

After market: 65.44 -0.11 (-0.17%)

65.55

+0.73 (+1.13%)


PENTAIR PLC

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

After market: 101.79 0 (0%)

101.79

+2.03 (+2.03%)


AES CORP

NYSE:AES (2/18/2026, 8:13:23 PM)

After market: 16.29 0 (0%)

16.29

-0.1 (-0.61%)


COINBASE GLOBAL INC -CLASS A

NASDAQ:COIN (2/18/2026, 8:22:46 PM)

After market: 164.2 +0.15 (+0.09%)

164.05

-1.97 (-1.19%)



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