Wondering what's happening in today's S&P500 pre-market session?

Last update: Dec 1, 2025

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

Pre-market gainers

Ticker	Change	Comment
SNPS	7.95%	During Monday's pre-market session, SYNOPSYS INC (NASDAQ:SNPS) experienced a 7.95% increase, with the stock price reaching $451.26. In the last 3 months the share price dropped with 30.74%.
ACN	4.29%	ACCENTURE PLC-CL A's (NYSE:ACN) shares surged 4.29% to reach $260.72 during the pre-market session on Monday. A press release (OpenAI and Accenture Accelerate Enterprise Reinvention with Advanced AI) was released earlier today.
DASH	3.34%	Pre-market trading on Monday showed positive momentum for DOORDASH INC - A (NASDAQ:DASH), as the stock price advanced 3.34% to reach $205.0. The stock is trading 21.92% lower than a month ago.
WYNN	2.42%	During Monday's pre-market trading, WYNN RESORTS LTD (NASDAQ:WYNN) demonstrated strong momentum, with the stock price rising 2.42% to $131.8. In the last 6 months the stock gained 42.13%.

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

Pre-market losers

Ticker	Change	Comment
COIN	-4.76%	COINBASE GLOBAL INC -CLASS A's (NASDAQ:COIN) shares experienced a 4.76% decline, falling to $259.84 during Monday's pre-market session.
HOOD	-4.04%	Monday's pre-market session showed a 4.04% decrease in the stock price of ROBINHOOD MARKETS INC - A (NASDAQ:HOOD), reaching $123.3. In the last 3 months the share price increased with 23.51%.
LYB	-3.91%	The stock price of LYONDELLBASELL INDU-CL A (NYSE:LYB) is declining by 3.91%, reaching $47.08 during Monday's pre-market session. Shareholders saw the stock price going 41.22% lower is the past year.
MRNA	-3.54%	During Monday's pre-market session, the shares of MODERNA INC (NASDAQ:MRNA) declined by 3.54%, reaching $25.06. Shareholders saw the stock price going 39.67% lower is the past year.
SNDK	-3.44%	SANDISK CORP's (NASDAQ:SNDK) stock price decreased by 3.44% to $215.61. In the last 3 months the share price increased with 326.0%.
NOC	-3.35%	NORTHROP GRUMMAN CORP's (NYSE:NOC) shares fell 3.35% to $553.06 during Monday's pre-market session.
NRG	-3.16%	NRG ENERGY INC's (NYSE:NRG) stock price recorded a 3.16% decrease, falling to $164.14. In the last year the stock gained 66.8%.
TER	-2.42%	The stock price of TERADYNE INC (NASDAQ:TER) is experiencing a decline of 2.42%, reaching $177.49 in today's pre-market session on Monday. In the last 3 months the stock gained 53.83%.
MU	-2.34%	The pre-market session on Monday witnessed a 2.34% decrease in MICRON TECHNOLOGY INC's (NASDAQ:MU) shares, with the stock price falling to $230.95. The stock is trading 98.71% higher than 3 months ago.
SMCI	-2.07%	Investors observed a 2.07% decline in SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) stock price, which now stands at $33.15 during Monday's pre-market session. The stock is trading 32.8% lower than a month ago.

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