These S&P500 stocks are moving in today's pre-market session

Last update: May 27, 2025

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

Gainers

Ticker	Change	Comment
AMTM	4.42%	The pre-market session on Tuesday saw a significant rise in AMENTUM HOLDINGS INC's (NYSE:AMTM) shares, climbing 4.42% to $21.45.
SMCI	3.42%	SUPER MICRO COMPUTER INC (NASDAQ:SMCI) recorded a 3.42% increase in share price during the pre-market session, reaching $41.46 on Tuesday. In the last 3 months the stock lost 28.5%.
SYF	3.4%	During Tuesday's pre-market session, SYNCHRONY FINANCIAL (NYSE:SYF) exhibited strong growth, with the stock price climbing 3.4% to $58.67. In the last year the share price increased with 30.95%.
AMD	3.22%	The pre-market session on Tuesday saw a significant rise in ADVANCED MICRO DEVICES's (NASDAQ:AMD) shares, climbing 3.22% to $113.86. The stock is trading 20.27% lower than 6 months ago.
PLTR	2.98%	PALANTIR TECHNOLOGIES INC-A's (NASDAQ:PLTR) shares surged 2.98% to reach $126.98 during the pre-market session on Tuesday. In the last 3 months the share price increased with 21.67%.
DELL	2.92%	Pre-market trading on Tuesday showed positive momentum for DELL TECHNOLOGIES -C (NYSE:DELL), as the stock price advanced 2.92% to reach $115.38. DELL is releasing earnings today. In the last 6 months the stock lost 22.26%.
APH	2.86%	AMPHENOL CORP-CL A (NYSE:APH) recorded a 2.86% increase in share price during the pre-market session, reaching $88.0 on Tuesday. In the last 3 months the stock gained 26.59%.
CMI	2.76%	CUMMINS INC's (NYSE:CMI) stock price increased by 2.76% to $326.0.
IFF	2.74%	INTL FLAVORS & FRAGRANCES (NYSE:IFF) recorded a 2.74% increase in share price during the pre-market session, reaching $77.06 on Tuesday. The stock is trading 21.99% lower than a year ago.
TER	2.71%	TERADYNE INC's (NASDAQ:TER) shares rose 2.71% to $79.07. Shareholders saw the stock price going 33.59% lower in the past 3 months.

To see the full list of premarket gainers you can use our premarket gainers page.