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Stay updated with the S&P500 stocks that are on the move in today's pre-market session.

The US market session of Friday has yet to be opened, let's have a look at the top S&P500 gainers and losers in the pre-market session today.


premarket

Pre-market losers

TickerChangeComment
ON-13.31%ON SEMICONDUCTOR's (NASDAQ:ON) shares experienced a 13.31% decline, falling to $102.93 during Friday's pre-market session. The stock is trading 103.0% higher than 3 months ago.
SNDK-5.45%SANDISK CORP's (NASDAQ:SNDK) stock price recorded a 5.45% decrease, falling to $2.21K. After a strong performance yesterday with a 21.97% gain, SNDK shows signs of retracement with a 5.45% decline in today's pre-market session.
MU-5.3%MICRON TECHNOLOGY INC's (NASDAQ:MU) stock price decreased by 5.3% to $1.15K. Prices are quite volatile now: this is a reversal from yesterday's 15.74% gain. Two days ago the company had a press release: Micron Technology, Inc. Reports Record Results for the Third Quarter of Fiscal 2026.
WDC-4.79%WESTERN DIGITAL CORP's (NASDAQ:WDC) shares fell 4.79% to $643.07. Shareholders saw the stock price going 27.29% higher in the past month.
VRT-4.17%VERTIV HOLDINGS CO-A's (NYSE:VRT) shares fell 4.17% to $312.0 during Friday's pre-market session. In the last 3 months the share price increased with 29.67%.
STX-4.03%During Friday's pre-market session, the shares of SEAGATE TECHNOLOGY HOLDINGS (NASDAQ:STX) declined by 4.03%, reaching $984.06. The stock is trading 170.0% higher than 3 months ago.
MPWR-4.0%The stock price of MONOLITHIC POWER SYSTEMS INC (NASDAQ:MPWR) is declining by 4.0%, reaching $1.38K during Friday's pre-market session. The stock is trading 36.59% higher than 3 months ago.
LITE-3.76%The stock price of LUMENTUM HOLDINGS INC (NASDAQ:LITE) is experiencing a decline of 3.76%, reaching $829.55 in today's pre-market session on Friday. In the last 3 months the stock gained 22.66%.
COHR-3.62%COHERENT CORP's (NYSE:COHR) shares fell 3.62% to $392.5. The stock is trading 67.26% higher than 3 months ago.
AMD-3.58%ADVANCED MICRO DEVICES's (NASDAQ:AMD) shares experienced a 3.58% decline, falling to $513.48 during Friday's pre-market session. The stock is trading 164.0% higher than 3 months ago.

Our premarket losers page will show you the full list.

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Advanced Micro Devices, Inc. (AMD)

Coherent Corp. (COHR)

Lumentum Holdings Inc. (LITE)

Monolithic Power Systems, Inc. (MPWR)

Micron Technology, Inc. (MU)

ON Semiconductor Corporation (ON)

Seagate Technology Holdings PLC (STX)

Vertiv Holdings Co. (VRT)

Western Digital Corporation (WDC)