Top S&P500 movers in Tuesday's pre-market session

By Mill Chart - Last update: Sep 2, 2025

The US market is yet to commence its session on Tuesday, but let's get a preview of the pre-market session and explore the top S&P500 gainers and losers driving the early market movements.


premarket

Today's pre-market losers

TickerChangeComment
NWSA-10.17%NEWS CORP - CLASS A's (NASDAQ:NWSA) stock price is declining with 10.17% to a price of $26.42.
STZ-8.61%CONSTELLATION BRANDS INC-A's (NYSE:STZ) shares experienced a 8.61% decline, falling to $148.0 during Tuesday's pre-market session. A press release (Constellation Brands Updates Fiscal 2026 Outlook) was released earlier today.
FTNT-4.01%Tuesday's pre-market session showed a 4.01% decrease in the stock price of FORTINET INC (NASDAQ:FTNT), reaching $75.61. In the last 3 months the stock lost 22.61%.
LRCX-3.94%During Tuesday's pre-market session, the shares of LAM RESEARCH CORP (NASDAQ:LRCX) declined by 3.94%, reaching $96.2. In the last 3 months the stock gained 23.96%.
TER-3.92%TERADYNE INC's (NASDAQ:TER) stock price recorded a 3.92% decrease, falling to $113.6. The stock is trading 50.43% higher than 3 months ago.
PLTR-3.64%Today's pre-market session reveals a 3.64% decline in the stock price of PALANTIR TECHNOLOGIES INC-A (NASDAQ:PLTR), now priced at $151.01. In the last 6 months the share price increased with 84.54%.
SWKS-3.58%SKYWORKS SOLUTIONS INC's (NASDAQ:SWKS) stock price recorded a 3.58% decrease, falling to $72.26. In the last year the share price dropped with 31.62%.
CCL-3.42%Investors observed a 3.42% decline in CARNIVAL CORP's (NYSE:CCL) stock price, which now stands at $30.8 during Tuesday's pre-market session. Shareholders saw the stock price going 37.34% higher in the past 3 months.
GNRC-3.21%Today's pre-market session reveals a 3.21% decline in the stock price of GENERAC HOLDINGS INC (NYSE:GNRC), now priced at $179.3. The stock is trading 51.68% higher than 3 months ago.
SMCI-3.2%During Tuesday's pre-market session, the shares of SUPER MICRO COMPUTER INC (NASDAQ:SMCI) declined by 3.2%, reaching $40.21. The stock is trading 26.66% lower than a month ago.

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

CONSTELLATION BRANDS INC-A

NYSE:STZ (3/12/2026, 2:41:50 PM)

148.38

-1.58 (-1.05%)


NEWS CORP - CLASS A

NASDAQ:NWSA (3/12/2026, 2:42:04 PM)

23.83

-0.41 (-1.69%)


CARNIVAL CORP

NYSE:CCL (3/12/2026, 2:42:10 PM)

24.245

-1.72 (-6.64%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (3/12/2026, 2:42:10 PM)

30.9501

-0.84 (-2.64%)


SKYWORKS SOLUTIONS INC

NASDAQ:SWKS (3/12/2026, 2:42:04 PM)

55.21

-0.14 (-0.25%)


LAM RESEARCH CORP

NASDAQ:LRCX (3/12/2026, 2:42:05 PM)

211.36

-7.51 (-3.43%)


TERADYNE INC

NASDAQ:TER (3/12/2026, 2:42:08 PM)

289.425

-12.56 (-4.16%)


GENERAC HOLDINGS INC

NYSE:GNRC (3/12/2026, 2:42:05 PM)

205.6

-7.02 (-3.3%)


FORTINET INC

NASDAQ:FTNT (3/12/2026, 2:42:09 PM)

84.28

+0.8 (+0.96%)


PALANTIR TECHNOLOGIES INC-A

NASDAQ:PLTR (3/12/2026, 2:42:09 PM)

153.91

+2.31 (+1.52%)



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